102756420702 has 36 divisors (see below), whose sum is σ = 241082378784. Its totient is φ = 31617359280.

The previous prime is 102756420667. The next prime is 102756420727. The reversal of 102756420702 is 207024657201.

It is a happy number.

102756420702 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 5 + 642 + 0 + 7 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16886574 + ... + 16892657.

It is an arithmetic number, because the mean of its divisors is an integer number (6696732744).

Almost surely, 2^102756420702 is an apocalyptic number.

102756420702 is an abundant number, since it is smaller than the sum of its proper divisors (138325958082).

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

102756420702 is a wasteful number, since it uses less digits than its factorization.

102756420702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33779265 (or 33779249 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 102756420702 in words is "one hundred two billion, seven hundred fifty-six million, four hundred twenty thousand, seven hundred two".