102689093379 has 16 divisors (see below), whose sum is σ = 137992377600. Its totient is φ = 67922818080.

The previous prime is 102689093341. The next prime is 102689093401. The reversal of 102689093379 is 973390986201.

It is not a de Polignac number, because 102689093379 - 2⁷ = 102689093251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102689093579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097609 + ... + 2146005.

It is an arithmetic number, because the mean of its divisors is an integer number (8624523600).

Almost surely, 2^102689093379 is an apocalyptic number.

102689093379 is a deficient number, since it is larger than the sum of its proper divisors (35303284221).

102689093379 is a wasteful number, since it uses less digits than its factorization.

102689093379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53930.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 102689093379 in words is "one hundred two billion, six hundred eighty-nine million, ninety-three thousand, three hundred seventy-nine".