103125632 has 32 divisors (see below), whose sum is σ = 206366400. Its totient is φ = 51331840.

The previous prime is 103125611. The next prime is 103125641. The reversal of 103125632 is 236521301.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 103125598 and 103125607.

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, 28907 + ... + 32277.

It is an arithmetic number, because the mean of its divisors is an integer number (6448950).

Almost surely, 2^103125632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103125632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103183200).

103125632 is an abundant number, since it is smaller than the sum of its proper divisors (103240768).

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

103125632 is an equidigital number, since it uses as much as digits as its factorization.

103125632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103125632 is about 10155.0791232762. The cubic root of 103125632 is about 468.9453218126.

Adding to 103125632 its reverse (236521301), we get a palindrome (339646933).

The spelling of 103125632 in words is "one hundred three million, one hundred twenty-five thousand, six hundred thirty-two".