104475772631 has 8 divisors (see below), whose sum is σ = 109021438944. Its totient is φ = 99930376480.

The previous prime is 104475772589. The next prime is 104475772649. The reversal of 104475772631 is 136277574401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104475772631 is a prime.

It is a super-2 number, since 2×104475772631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104475772651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420421 + ... + 1492161.

It is an arithmetic number, because the mean of its divisors is an integer number (13627679868).

Almost surely, 2^104475772631 is an apocalyptic number.

104475772631 is a deficient number, since it is larger than the sum of its proper divisors (4545666313).

104475772631 is an equidigital number, since it uses as much as digits as its factorization.

104475772631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135081.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 104475772631 in words is "one hundred four billion, four hundred seventy-five million, seven hundred seventy-two thousand, six hundred thirty-one".