102042351350615 has 48 divisors (see below), whose sum is σ = 139182548412096. Its totient is φ = 71384943168000.

The previous prime is 102042351350593. The next prime is 102042351350617. The reversal of 102042351350615 is 516053153240201.

It is not a de Polignac number, because 102042351350615 - 2⁴² = 97644304839511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102042351350617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558399110 + ... + 558581820.

It is an arithmetic number, because the mean of its divisors is an integer number (2899636425252).

Almost surely, 2^{102042351350615} is an apocalyptic number.

102042351350615 is a deficient number, since it is larger than the sum of its proper divisors (37140197061481).

102042351350615 is a wasteful number, since it uses less digits than its factorization.

102042351350615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206568 (or 206549 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 102042351350615 in words is "one hundred two trillion, forty-two billion, three hundred fifty-one million, three hundred fifty thousand, six hundred fifteen".