102713236506 has 24 divisors (see below), whose sum is σ = 222653825940. Its totient is φ = 34221056256.

The previous prime is 102713236499. The next prime is 102713236519. The reversal of 102713236506 is 605632317201.

102713236506 is a `hidden beast` number, since 1 + 0 + 271 + 323 + 65 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101702950281 + 1010286225 = 318909^2 + 31785^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1352791 + ... + 1426698.

Almost surely, 2^102713236506 is an apocalyptic number.

102713236506 is an abundant number, since it is smaller than the sum of its proper divisors (119940589434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102713236506 is a wasteful number, since it uses less digits than its factorization.

102713236506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781550 (or 2781547 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 102713236506 in words is "one hundred two billion, seven hundred thirteen million, two hundred thirty-six thousand, five hundred six".