101097939495 has 24 divisors (see below), whose sum is σ = 188165962224. Its totient is φ = 46216200576.

The previous prime is 101097939463. The next prime is 101097939497. The reversal of 101097939495 is 594939790101.

It is not a de Polignac number, because 101097939495 - 2⁵ = 101097939463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101097939497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68773374 + ... + 68774843.

It is an arithmetic number, because the mean of its divisors is an integer number (7840248426).

Almost surely, 2^101097939495 is an apocalyptic number.

101097939495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101097939495 is a deficient number, since it is larger than the sum of its proper divisors (87068022729).

101097939495 is a wasteful number, since it uses less digits than its factorization.

101097939495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137548239 (or 137548232 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 57.

The spelling of 101097939495 in words is "one hundred one billion, ninety-seven million, nine hundred thirty-nine thousand, four hundred ninety-five".