Search a number
-
+
108137700 = 223352112331
BaseRepresentation
bin1100111001000…
…00110011100100
321112110222001000
412130200303210
5210140401300
614421433300
72452104156
oct634406344
9245428030
10108137700
115604a500
123026b830
1319532808
141050cad6
159760c00
hex6720ce4

108137700 has 216 divisors, whose sum is σ = 383274080. Its totient is φ = 26136000.

The previous prime is 108137681. The next prime is 108137713. The reversal of 108137700 is 7731801.

It is a super-2 number, since 2×1081377002 = 23387524322580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 326535 + ... + 326865.

Almost surely, 2108137700 is an apocalyptic number.

108137700 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 108137700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191637040).

108137700 is an abundant number, since it is smaller than the sum of its proper divisors (275136380).

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

108137700 is a wasteful number, since it uses less digits than its factorization.

108137700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 108137700 is about 10398.9278293486. The cubic root of 108137700 is about 476.4226232682.

It can be divided in two parts, 1081 and 37700, that added together give a triangular number (38781 = T278).

The spelling of 108137700 in words is "one hundred eight million, one hundred thirty-seven thousand, seven hundred".