102647463131 has 2 divisors, whose sum is σ = 102647463132. Its totient is φ = 102647463130.

The previous prime is 102647463089. The next prime is 102647463137. The reversal of 102647463131 is 131364746201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102647463131 - 2⁶ = 102647463067 is a prime.

It is a super-2 number, since 2×102647463131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102647463137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51323731565 + 51323731566.

It is an arithmetic number, because the mean of its divisors is an integer number (51323731566).

Almost surely, 2^102647463131 is an apocalyptic number.

102647463131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102647463131 is an equidigital number, since it uses as much as digits as its factorization.

102647463131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 102647463131 in words is "one hundred two billion, six hundred forty-seven million, four hundred sixty-three thousand, one hundred thirty-one".