104145232 has 80 divisors (see below), whose sum is σ = 223914240. Its totient is φ = 46738944.

The previous prime is 104145229. The next prime is 104145253. The reversal of 104145232 is 232541401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528558 + ... + 528754.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2^104145232 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 104145232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111957120).

104145232 is an abundant number, since it is smaller than the sum of its proper divisors (119769008).

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

104145232 is a wasteful number, since it uses less digits than its factorization.

104145232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104145232 is about 10205.1571276487. The cubic root of 104145232 is about 470.4857389568.

Adding to 104145232 its reverse (232541401), we get a palindrome (336686633).

The spelling of 104145232 in words is "one hundred four million, one hundred forty-five thousand, two hundred thirty-two".