104631744651 has 64 divisors (see below), whose sum is σ = 171555225600. Its totient is φ = 55387794816.

The previous prime is 104631744589. The next prime is 104631744661. The reversal of 104631744651 is 156447136401.

It is not a de Polignac number, because 104631744651 - 2⁶ = 104631744587 is a prime.

It is a super-2 number, since 2×104631744651² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104631744661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31297086 + ... + 31300428.

It is an arithmetic number, because the mean of its divisors is an integer number (2680550400).

Almost surely, 2^104631744651 is an apocalyptic number.

104631744651 is a deficient number, since it is larger than the sum of its proper divisors (66923480949).

104631744651 is a wasteful number, since it uses less digits than its factorization.

104631744651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 104631744651 in words is "one hundred four billion, six hundred thirty-one million, seven hundred forty-four thousand, six hundred fifty-one".