102116115623 has 8 divisors (see below), whose sum is σ = 103357072896. Its totient is φ = 100882150200.

The previous prime is 102116115611. The next prime is 102116115653. The reversal of 102116115623 is 326511611201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102116115623 - 2¹² = 102116111527 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 (102116115653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718573 + ... + 1776998.

It is an arithmetic number, because the mean of its divisors is an integer number (12919634112).

Almost surely, 2^102116115623 is an apocalyptic number.

102116115623 is a deficient number, since it is larger than the sum of its proper divisors (1240957273).

102116115623 is a wasteful number, since it uses less digits than its factorization.

102116115623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495925.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 102116115623 its reverse (326511611201), we get a palindrome (428627726824).

The spelling of 102116115623 in words is "one hundred two billion, one hundred sixteen million, one hundred fifteen thousand, six hundred twenty-three".