101431004 has 6 divisors (see below), whose sum is σ = 177504264. Its totient is φ = 50715500.

The previous prime is 101430997. The next prime is 101431019. The reversal of 101431004 is 400134101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101431004.

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, 12678872 + ... + 12678879.

It is an arithmetic number, because the mean of its divisors is an integer number (29584044).

Almost surely, 2^101431004 is an apocalyptic number.

It is an amenable number.

101431004 is a deficient number, since it is larger than the sum of its proper divisors (76073260).

101431004 is a wasteful number, since it uses less digits than its factorization.

101431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25357755 (or 25357753 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101431004 is about 10071.2960437076. The cubic root of 101431004 is about 466.3624495717.

Adding to 101431004 its reverse (400134101), we get a palindrome (501565105).

The spelling of 101431004 in words is "one hundred one million, four hundred thirty-one thousand, four".