102942812595 has 32 divisors (see below), whose sum is σ = 190816906752. Its totient is φ = 46414916352.

The previous prime is 102942812593. The next prime is 102942812617. The reversal of 102942812595 is 595218249201.

It is not a de Polignac number, because 102942812595 - 2¹ = 102942812593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102942812591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6707457 + ... + 6722786.

It is an arithmetic number, because the mean of its divisors is an integer number (5963028336).

Almost surely, 2^102942812595 is an apocalyptic number.

102942812595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102942812595 is a deficient number, since it is larger than the sum of its proper divisors (87874094157).

102942812595 is a wasteful number, since it uses less digits than its factorization.

102942812595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430331.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 102942812595 in words is "one hundred two billion, nine hundred forty-two million, eight hundred twelve thousand, five hundred ninety-five".