102516063379 has 4 divisors (see below), whose sum is σ = 103204090800. Its totient is φ = 101828035960.

The previous prime is 102516063361. The next prime is 102516063413. The reversal of 102516063379 is 973360615201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102516063379 - 2⁹ = 102516062867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102516063329) 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, 344013487 + ... + 344013784.

It is an arithmetic number, because the mean of its divisors is an integer number (25801022700).

Almost surely, 2^102516063379 is an apocalyptic number.

102516063379 is a deficient number, since it is larger than the sum of its proper divisors (688027421).

102516063379 is an equidigital number, since it uses as much as digits as its factorization.

102516063379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688027420.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 102516063379 in words is "one hundred two billion, five hundred sixteen million, sixty-three thousand, three hundred seventy-nine".