31090109100076 has 18 divisors (see below), whose sum is σ = 58914836920212. Its totient is φ = 14349281122800.

The previous prime is 31090109100041. The next prime is 31090109100097. The reversal of 31090109100076 is 67000190109013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22995642150 + ... + 22995643501.

Almost surely, 2^{31090109100076} is an apocalyptic number.

It is an amenable number.

31090109100076 is a deficient number, since it is larger than the sum of its proper divisors (27824727820136).

31090109100076 is a wasteful number, since it uses less digits than its factorization.

31090109100076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45991285681 (or 45991285666 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 37.

Adding to 31090109100076 its reverse (67000190109013), we get a palindrome (98090299209089).

The spelling of 31090109100076 in words is "thirty-one trillion, ninety billion, one hundred nine million, one hundred thousand, seventy-six".