102440058631 has 2 divisors, whose sum is σ = 102440058632. Its totient is φ = 102440058630.

The previous prime is 102440058629. The next prime is 102440058647. The reversal of 102440058631 is 136850044201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102440058631 - 2¹ = 102440058629 is a prime.

It is a super-2 number, since 2×102440058631² (a number of 23 digits) contains 22 as substring.

Together with 102440058629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102440008631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51220029315 + 51220029316.

It is an arithmetic number, because the mean of its divisors is an integer number (51220029316).

Almost surely, 2^102440058631 is an apocalyptic number.

102440058631 is a deficient number, since it is larger than the sum of its proper divisors (1).

102440058631 is an equidigital number, since it uses as much as digits as its factorization.

102440058631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 102440058631 in words is "one hundred two billion, four hundred forty million, fifty-eight thousand, six hundred thirty-one".