100120432 has 10 divisors (see below), whose sum is σ = 193983368. Its totient is φ = 50060208.

The previous prime is 100120417. The next prime is 100120457. The reversal of 100120432 is 234021001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128748 + ... + 3128779.

Almost surely, 2^100120432 is an apocalyptic number.

It is an amenable number.

100120432 is a deficient number, since it is larger than the sum of its proper divisors (93862936).

100120432 is an equidigital number, since it uses as much as digits as its factorization.

100120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257535 (or 6257529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100120432 is about 10006.0197881076. The cubic root of 100120432 is about 464.3451405523.

Adding to 100120432 its reverse (234021001), we get a palindrome (334141433).

The spelling of 100120432 in words is "one hundred million, one hundred twenty thousand, four hundred thirty-two".