108913530 has 32 divisors (see below), whose sum is σ = 285156288. Its totient is φ = 26403200.

The previous prime is 108913499. The next prime is 108913547. The reversal of 108913530 is 35319801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164691 + ... + 165350.

It is an arithmetic number, because the mean of its divisors is an integer number (8911134).

Almost surely, 2^108913530 is an apocalyptic number.

108913530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108913530 is an abundant number, since it is smaller than the sum of its proper divisors (176242758).

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

108913530 is a wasteful number, since it uses less digits than its factorization.

108913530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330062.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 108913530 is about 10436.1645253417. The cubic root of 108913530 is about 477.5592682479.

The spelling of 108913530 in words is "one hundred eight million, nine hundred thirteen thousand, five hundred thirty".