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108141900 = 22352547659
BaseRepresentation
bin1100111001000…
…01110101001100
321112111011210120
412130201311030
5210141020100
614421504540
72452122336
oct634416514
9245434716
10108141900
1156052679
1230272150
13195346b9
1410510456
1597620a0
hex6721d4c

108141900 has 72 divisors (see below), whose sum is σ = 313938240. Its totient is φ = 28741440.

The previous prime is 108141881. The next prime is 108141907. The reversal of 108141900 is 9141801.

It is a super-2 number, since 2×1081419002 = 23389341071220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108141907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163771 + ... + 164429.

Almost surely, 2108141900 is an apocalyptic number.

108141900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108141900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156969120).

108141900 is an abundant number, since it is smaller than the sum of its proper divisors (205796340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108141900 is a wasteful number, since it uses less digits than its factorization.

108141900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 108141900 is about 10399.1297712837. The cubic root of 108141900 is about 476.4287911730.

Subtracting from 108141900 its reverse (9141801), we obtain a palindrome (99000099).

The spelling of 108141900 in words is "one hundred eight million, one hundred forty-one thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 547 659 1094 1318 1641 1977 2188 2636 2735 3282 3295 3954 5470 6564 6590 7908 8205 9885 10940 13180 13675 16410 16475 19770 27350 32820 32950 39540 41025 49425 54700 65900 82050 98850 164100 197700 360473 720946 1081419 1441892 1802365 2162838 3604730 4325676 5407095 7209460 9011825 10814190 18023650 21628380 27035475 36047300 54070950 108141900