102740569192 has 16 divisors (see below), whose sum is σ = 199281276900. Its totient is φ = 49598895360.

The previous prime is 102740569171. The next prime is 102740569199. The reversal of 102740569192 is 291965047201.

It can be written as a sum of positive squares in 2 ways, for example, as 102268202436 + 472366756 = 319794^2 + 21734^2 .

It is a super-2 number, since 2×102740569192² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102740569199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221423409 + ... + 221423872.

Almost surely, 2^102740569192 is an apocalyptic number.

It is an amenable number.

102740569192 is a deficient number, since it is larger than the sum of its proper divisors (96540707708).

102740569192 is a wasteful number, since it uses less digits than its factorization.

102740569192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442847316 (or 442847312 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 102740569192 in words is "one hundred two billion, seven hundred forty million, five hundred sixty-nine thousand, one hundred ninety-two".