102759982415 has 4 divisors (see below), whose sum is σ = 123311978904. Its totient is φ = 82207985928.

The previous prime is 102759982373. The next prime is 102759982421. The reversal of 102759982415 is 514289957201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102759982415 - 2²² = 102755788111 is a prime.

It is a super-2 number, since 2×102759982415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10275998237 + ... + 10275998246.

It is an arithmetic number, because the mean of its divisors is an integer number (30827994726).

Almost surely, 2^102759982415 is an apocalyptic number.

102759982415 is a deficient number, since it is larger than the sum of its proper divisors (20551996489).

102759982415 is an equidigital number, since it uses as much as digits as its factorization.

102759982415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20551996488.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 102759982415 in words is "one hundred two billion, seven hundred fifty-nine million, nine hundred eighty-two thousand, four hundred fifteen".