100431002 has 32 divisors (see below), whose sum is σ = 188593920. Its totient is φ = 39110400.

The previous prime is 100430977. The next prime is 100431007. The reversal of 100431002 is 200134001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100431007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (5893560).

Almost surely, 2^100431002 is an apocalyptic number.

100431002 is a deficient number, since it is larger than the sum of its proper divisors (88162918).

100431002 is a wasteful number, since it uses less digits than its factorization.

100431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100431002 is about 10021.5269295652. The cubic root of 100431002 is about 464.8247723009.

Adding to 100431002 its reverse (200134001), we get a palindrome (300565003).

The spelling of 100431002 in words is "one hundred million, four hundred thirty-one thousand, two".