108157582901 has 2 divisors, whose sum is σ = 108157582902. Its totient is φ = 108157582900.

The previous prime is 108157582847. The next prime is 108157582957. The reversal of 108157582901 is 109285751801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58862038225 + 49295544676 = 242615^2 + 222026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108157582901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108157582601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54078791450 + 54078791451.

It is an arithmetic number, because the mean of its divisors is an integer number (54078791451).

Almost surely, 2^108157582901 is an apocalyptic number.

It is an amenable number.

108157582901 is a deficient number, since it is larger than the sum of its proper divisors (1).

108157582901 is an equidigital number, since it uses as much as digits as its factorization.

108157582901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 47.

The spelling of 108157582901 in words is "one hundred eight billion, one hundred fifty-seven million, five hundred eighty-two thousand, nine hundred one".