108613512 has 48 divisors (see below), whose sum is σ = 336186240. Its totient is φ = 31032288.

The previous prime is 108613507. The next prime is 108613517. The reversal of 108613512 is 215316801.

It is an interprime number because it is at equal distance from previous prime (108613507) and next prime (108613517).

It is not an unprimeable number, because it can be changed into a prime (108613517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107248 + ... + 108255.

It is an arithmetic number, because the mean of its divisors is an integer number (7003880).

Almost surely, 2^108613512 is an apocalyptic number.

108613512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108613512 is an abundant number, since it is smaller than the sum of its proper divisors (227572728).

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

108613512 is a wasteful number, since it uses less digits than its factorization.

108613512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215522 (or 215515 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 108613512 is about 10421.7806539957. The cubic root of 108613512 is about 477.1203630702.

The spelling of 108613512 in words is "one hundred eight million, six hundred thirteen thousand, five hundred twelve".