100031504325 has 12 divisors (see below), whose sum is σ = 165385420608. Its totient is φ = 53350135600.

The previous prime is 100031504303. The next prime is 100031504357. The reversal of 100031504325 is 523405130001.

It is not a de Polignac number, because 100031504325 - 2¹² = 100031500229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100031504295 and 100031504304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666876621 + ... + 666876770.

It is an arithmetic number, because the mean of its divisors is an integer number (13782118384).

Almost surely, 2^100031504325 is an apocalyptic number.

100031504325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100031504325 is a deficient number, since it is larger than the sum of its proper divisors (65353916283).

100031504325 is a wasteful number, since it uses less digits than its factorization.

100031504325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333753404 (or 1333753399 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 100031504325 its reverse (523405130001), we get a palindrome (623436634326).

The spelling of 100031504325 in words is "one hundred billion, thirty-one million, five hundred four thousand, three hundred twenty-five".