108740239954 has 4 divisors (see below), whose sum is σ = 163110359934. Its totient is φ = 54370119976.

The previous prime is 108740239921. The next prime is 108740239967. The reversal of 108740239954 is 459932047801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459932047801 = 31 ⋅14836517671.

It can be written as a sum of positive squares in only one way, i.e., 61293380625 + 47446859329 = 247575^2 + 217823^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27185059987 + ... + 27185059990.

Almost surely, 2^108740239954 is an apocalyptic number.

108740239954 is a deficient number, since it is larger than the sum of its proper divisors (54370119980).

108740239954 is an equidigital number, since it uses as much as digits as its factorization.

108740239954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54370119979.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 108740239954 in words is "one hundred eight billion, seven hundred forty million, two hundred thirty-nine thousand, nine hundred fifty-four".