102798122874495 has 32 divisors (see below), whose sum is σ = 165171283140864. Its totient is φ = 54594269222400.

The previous prime is 102798122874493. The next prime is 102798122874521. The reversal of 102798122874495 is 594478221897201.

It is not a de Polignac number, because 102798122874495 - 2¹ = 102798122874493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102798122874493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49900440 + ... + 51919650.

It is an arithmetic number, because the mean of its divisors is an integer number (5161602598152).

Almost surely, 2^{102798122874495} is an apocalyptic number.

102798122874495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102798122874495 is a deficient number, since it is larger than the sum of its proper divisors (62373160266369).

102798122874495 is a wasteful number, since it uses less digits than its factorization.

102798122874495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033543.

The product of its (nonzero) digits is 162570240, while the sum is 69.

The spelling of 102798122874495 in words is "one hundred two trillion, seven hundred ninety-eight billion, one hundred twenty-two million, eight hundred seventy-four thousand, four hundred ninety-five".