108613956 has 144 divisors (see below), whose sum is σ = 305070080. Its totient is φ = 29937600.

The previous prime is 108613949. The next prime is 108613957. The reversal of 108613956 is 659316801.

108613956 = T₃₁ + T₃₂ + ... + T₈₆₆.

It is not an unprimeable number, because it can be changed into a prime (108613957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855165 + ... + 855291.

Almost surely, 2^108613956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108613956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152535040).

108613956 is an abundant number, since it is smaller than the sum of its proper divisors (196456124).

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

108613956 is a wasteful number, since it uses less digits than its factorization.

108613956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 108613956 is about 10421.8019555161. The cubic root of 108613956 is about 477.1210132077.

The spelling of 108613956 in words is "one hundred eight million, six hundred thirteen thousand, nine hundred fifty-six".