102008770317 has 24 divisors (see below), whose sum is σ = 156171075840. Its totient is φ = 63940821120.

The previous prime is 102008770309. The next prime is 102008770337. The reversal of 102008770317 is 713077800201.

It is a happy number.

It is not a de Polignac number, because 102008770317 - 2³ = 102008770309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102008770337) 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 23 ways as a sum of consecutive naturals, for example, 184767 + ... + 488012.

It is an arithmetic number, because the mean of its divisors is an integer number (6507128160).

Almost surely, 2^102008770317 is an apocalyptic number.

102008770317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102008770317 is a deficient number, since it is larger than the sum of its proper divisors (54162305523).

102008770317 is a wasteful number, since it uses less digits than its factorization.

102008770317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673793 (or 673790 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The spelling of 102008770317 in words is "one hundred two billion, eight million, seven hundred seventy thousand, three hundred seventeen".