102347766897 has 16 divisors (see below), whose sum is σ = 137291323008. Its totient is φ = 67818251520.

The previous prime is 102347766893. The next prime is 102347766919. The reversal of 102347766897 is 798667743201.

It is not a de Polignac number, because 102347766897 - 2² = 102347766893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102347766897.

It is not an unprimeable number, because it can be changed into a prime (102347766893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942572 + ... + 1994562.

It is an arithmetic number, because the mean of its divisors is an integer number (8580707688).

Almost surely, 2^102347766897 is an apocalyptic number.

It is an amenable number.

102347766897 is a deficient number, since it is larger than the sum of its proper divisors (34943556111).

102347766897 is a wasteful number, since it uses less digits than its factorization.

102347766897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55960.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 102347766897 in words is "one hundred two billion, three hundred forty-seven million, seven hundred sixty-six thousand, eight hundred ninety-seven".