108877561156 has 189 divisors, whose sum is σ = 247387487319. Its totient is φ = 41908321728.

The previous prime is 108877561141. The next prime is 108877561159. The reversal of 108877561156 is 651165778801.

The square root of 108877561156 is 329966.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 452242756 + 108425318400 = 21266^2 + 329280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108877561097 and 108877561106.

It is not an unprimeable number, because it can be changed into a prime (108877561159) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2942636770 + ... + 2942636806.

Almost surely, 2^108877561156 is an apocalyptic number.

108877561156 is the 329966-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108877561156

108877561156 is an abundant number, since it is smaller than the sum of its proper divisors (138509926163).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108877561156 is an frugal number, since it uses more digits than its factorization.

108877561156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 55.

The spelling of 108877561156 in words is "one hundred eight billion, eight hundred seventy-seven million, five hundred sixty-one thousand, one hundred fifty-six".