80877185103 has 16 divisors (see below), whose sum is σ = 126688738176. Its totient is φ = 45245977440.

The previous prime is 80877185099. The next prime is 80877185159. The reversal of 80877185103 is 30158177808.

It is a happy number.

It is not a de Polignac number, because 80877185103 - 2² = 80877185099 is a prime.

It is a super-2 number, since 2×80877185103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80877185503) 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, 94262025 + ... + 94262882.

It is an arithmetic number, because the mean of its divisors is an integer number (7918046136).

Almost surely, 2^80877185103 is an apocalyptic number.

80877185103 is a deficient number, since it is larger than the sum of its proper divisors (45811553073).

80877185103 is a wasteful number, since it uses less digits than its factorization.

80877185103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188524934.

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 80877185103 in words is "eighty billion, eight hundred seventy-seven million, one hundred eighty-five thousand, one hundred three".