2160100397 has 32 divisors (see below), whose sum is σ = 2704665600. Its totient is φ = 1679678208.

The previous prime is 2160100391. The next prime is 2160100417. The reversal of 2160100397 is 7930010612.

It is not a de Polignac number, because 2160100397 - 2⁴ = 2160100381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160100391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1933283 + ... + 1934399.

It is an arithmetic number, because the mean of its divisors is an integer number (84520800).

Almost surely, 2^2160100397 is an apocalyptic number.

It is an amenable number.

2160100397 is a deficient number, since it is larger than the sum of its proper divisors (544565203).

2160100397 is a wasteful number, since it uses less digits than its factorization.

2160100397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2160100397 is about 46476.8802416858. The cubic root of 2160100397 is about 1292.6808413736.

The spelling of 2160100397 in words is "two billion, one hundred sixty million, one hundred thousand, three hundred ninety-seven".