100404752 has 40 divisors (see below), whose sum is σ = 231997056. Its totient is φ = 41158656.

The previous prime is 100404751. The next prime is 100404781. The reversal of 100404752 is 257404001.

It is a super-2 number, since 2×100404752² = 20162228448363008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (100404751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16913 + ... + 22064.

Almost surely, 2^100404752 is an apocalyptic number.

It is an amenable number.

100404752 is an abundant number, since it is smaller than the sum of its proper divisors (131592304).

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

100404752 is a wasteful number, since it uses less digits than its factorization.

100404752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39015 (or 39009 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 100404752 is about 10020.2171633154. The cubic root of 100404752 is about 464.7842711500.

Adding to 100404752 its reverse (257404001), we get a palindrome (357808753).

The spelling of 100404752 in words is "one hundred million, four hundred four thousand, seven hundred fifty-two".