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103120032 = 2531074167
BaseRepresentation
bin1100010010101…
…11110010100000
321012001001002110
412021113302200
5202344320112
614122115320
72361335331
oct611276240
9235031073
10103120032
1153232674
122a64bb40
1318496992
14d9a4288
1590be13c
hex6257ca0

103120032 has 24 divisors (see below), whose sum is σ = 270690336. Its totient is φ = 34373312.

The previous prime is 103120007. The next prime is 103120057. The reversal of 103120032 is 230021301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103120007) and next prime (103120057).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536988 + ... + 537179.

It is an arithmetic number, because the mean of its divisors is an integer number (11278764).

Almost surely, 2103120032 is an apocalyptic number.

103120032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103120032 is an abundant number, since it is smaller than the sum of its proper divisors (167570304).

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

103120032 is a wasteful number, since it uses less digits than its factorization.

103120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074180 (or 1074172 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103120032 is about 10154.8033954380. The cubic root of 103120032 is about 468.9368333269.

Adding to 103120032 its reverse (230021301), we get a palindrome (333141333).

The spelling of 103120032 in words is "one hundred three million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1074167 2148334 3222501 4296668 6445002 8593336 12890004 17186672 25780008 34373344 51560016 103120032