108694980 has 48 divisors (see below), whose sum is σ = 338163840. Its totient is φ = 28985184.

The previous prime is 108694979. The next prime is 108694981. The reversal of 108694980 is 89496801.

It is an interprime number because it is at equal distance from previous prime (108694979) and next prime (108694981).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (108694981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100104 + ... + 101183.

It is an arithmetic number, because the mean of its divisors is an integer number (7045080).

Almost surely, 2^108694980 is an apocalyptic number.

108694980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108694980 is an abundant number, since it is smaller than the sum of its proper divisors (229468860).

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

108694980 is a wasteful number, since it uses less digits than its factorization.

108694980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201305 (or 201297 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 108694980 is about 10425.6884664755. The cubic root of 108694980 is about 477.2396248656.

The spelling of 108694980 in words is "one hundred eight million, six hundred ninety-four thousand, nine hundred eighty".