102706932455 has 4 divisors (see below), whose sum is σ = 123248318952. Its totient is φ = 82165545960.

The previous prime is 102706932413. The next prime is 102706932467. The reversal of 102706932455 is 554239607201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554239607201 = 7 ⋅79177086743.

It is not a de Polignac number, because 102706932455 - 2²⁰ = 102705883879 is a prime.

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, 10270693241 + ... + 10270693250.

It is an arithmetic number, because the mean of its divisors is an integer number (30812079738).

Almost surely, 2^102706932455 is an apocalyptic number.

102706932455 is a deficient number, since it is larger than the sum of its proper divisors (20541386497).

102706932455 is an equidigital number, since it uses as much as digits as its factorization.

102706932455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20541386496.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 102706932455 in words is "one hundred two billion, seven hundred six million, nine hundred thirty-two thousand, four hundred fifty-five".