109179480 has 32 divisors (see below), whose sum is σ = 327538800. Its totient is φ = 29114496.

The previous prime is 109179479. The next prime is 109179481. The reversal of 109179480 is 84971901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109179479) and next prime (109179481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109179481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454795 + ... + 455034.

Almost surely, 2^109179480 is an apocalyptic number.

109179480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109179480 is an abundant number, since it is smaller than the sum of its proper divisors (218359320).

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

109179480 is a wasteful number, since it uses less digits than its factorization.

109179480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909843 (or 909839 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 109179480 is about 10448.8985065413. The cubic root of 109179480 is about 477.9476609184.

The spelling of 109179480 in words is "one hundred nine million, one hundred seventy-nine thousand, four hundred eighty".