102771535994 has 8 divisors (see below), whose sum is σ = 154162700820. Its totient is φ = 51383969056.

The previous prime is 102771535969. The next prime is 102771536099. The reversal of 102771535994 is 499535177201.

It can be written as a sum of positive squares in 2 ways, for example, as 101483659225 + 1287876769 = 318565^2 + 35887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102771535994² (a number of 23 digits) contains 22 as substring.

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, 826889 + ... + 943020.

Almost surely, 2^102771535994 is an apocalyptic number.

102771535994 is a deficient number, since it is larger than the sum of its proper divisors (51391164826).

102771535994 is a wasteful number, since it uses less digits than its factorization.

102771535994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798944.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 102771535994 in words is "one hundred two billion, seven hundred seventy-one million, five hundred thirty-five thousand, nine hundred ninety-four".