102444673131 has 96 divisors (see below), whose sum is σ = 166792324608. Its totient is φ = 62595555840.

The previous prime is 102444673109. The next prime is 102444673139. The reversal of 102444673131 is 131376444201.

102444673131 is a `hidden beast` number, since 10 + 2 + 4 + 446 + 73 + 131 = 666.

It is not a de Polignac number, because 102444673131 - 2⁹ = 102444672619 is a prime.

It is a super-2 number, since 2×102444673131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102444673139) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25953100 + ... + 25957046.

It is an arithmetic number, because the mean of its divisors is an integer number (1737420048).

Almost surely, 2^102444673131 is an apocalyptic number.

102444673131 is a deficient number, since it is larger than the sum of its proper divisors (64347651477).

102444673131 is a wasteful number, since it uses less digits than its factorization.

102444673131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143 (or 4131 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 102444673131 in words is "one hundred two billion, four hundred forty-four million, six hundred seventy-three thousand, one hundred thirty-one".