100252404 has 60 divisors (see below), whose sum is σ = 299526304. Its totient is φ = 28642896.

The previous prime is 100252381. The next prime is 100252409. The reversal of 100252404 is 404252001.

100252404 is a `hidden beast` number, since 10 + 0 + 252 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100252409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19834 + ... + 24369.

Almost surely, 2^100252404 is an apocalyptic number.

100252404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100252404 is an abundant number, since it is smaller than the sum of its proper divisors (199273900).

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

100252404 is a wasteful number, since it uses less digits than its factorization.

100252404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44226 (or 44215 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 100252404 is about 10012.6122465618. The cubic root of 100252404 is about 464.5490737891.

The spelling of 100252404 in words is "one hundred million, two hundred fifty-two thousand, four hundred four".