431020104 has 32 divisors (see below), whose sum is σ = 1106675520. Its totient is φ = 139790016.

The previous prime is 431020087. The next prime is 431020123. The reversal of 431020104 is 401020134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241804 + ... + 243579.

It is an arithmetic number, because the mean of its divisors is an integer number (34583610).

Almost surely, 2^431020104 is an apocalyptic number.

It is an amenable number.

431020104 is an abundant number, since it is smaller than the sum of its proper divisors (675655416).

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

431020104 is a wasteful number, since it uses less digits than its factorization.

431020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485429 (or 485425 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 431020104 is about 20761.0236741833. The cubic root of 431020104 is about 755.3806270477.

Adding to 431020104 its reverse (401020134), we get a palindrome (832040238).

The spelling of 431020104 in words is "four hundred thirty-one million, twenty thousand, one hundred four".