2102431095 has 24 divisors (see below), whose sum is σ = 3650405616. Its totient is φ = 1119391488.

The previous prime is 2102431043. The next prime is 2102431099. The reversal of 2102431095 is 5901342012.

It is not a de Polignac number, because 2102431095 - 2²⁴ = 2085653879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102431099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12709 + ... + 66078.

It is an arithmetic number, because the mean of its divisors is an integer number (152100234).

Almost surely, 2^2102431095 is an apocalyptic number.

2102431095 is a deficient number, since it is larger than the sum of its proper divisors (1547974521).

2102431095 is a wasteful number, since it uses less digits than its factorization.

2102431095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79391 (or 79388 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2102431095 is about 45852.2746982088. The cubic root of 2102431095 is about 1281.0731346743.

The spelling of 2102431095 in words is "two billion, one hundred two million, four hundred thirty-one thousand, ninety-five".