101986425163 has 4 divisors (see below), whose sum is σ = 116555914480. Its totient is φ = 87416935848.

The previous prime is 101986425127. The next prime is 101986425179. The reversal of 101986425163 is 361524689101.

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 101986425163 - 2²⁹ = 101449554251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101986425113) 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, 7284744648 + ... + 7284744661.

It is an arithmetic number, because the mean of its divisors is an integer number (29138978620).

Almost surely, 2^101986425163 is an apocalyptic number.

101986425163 is a deficient number, since it is larger than the sum of its proper divisors (14569489317).

101986425163 is an equidigital number, since it uses as much as digits as its factorization.

101986425163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569489316.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 101986425163 in words is "one hundred one billion, nine hundred eighty-six million, four hundred twenty-five thousand, one hundred sixty-three".