109887480 has 48 divisors (see below), whose sum is σ = 357135480. Its totient is φ = 29303232.

The previous prime is 109887451. The next prime is 109887509. The reversal of 109887480 is 84788901.

109887480 is a `hidden beast` number, since 1 + 0 + 98 + 87 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (109887451) and next prime (109887509).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152262 + ... + 152981.

Almost surely, 2^109887480 is an apocalyptic number.

109887480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109887480 is an abundant number, since it is smaller than the sum of its proper divisors (247248000).

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

109887480 is a wasteful number, since it uses less digits than its factorization.

109887480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305260 (or 305253 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 109887480 is about 10482.7229287051. The cubic root of 109887480 is about 478.9785570717.

The spelling of 109887480 in words is "one hundred nine million, eight hundred eighty-seven thousand, four hundred eighty".