107987390 has 32 divisors (see below), whose sum is σ = 224199360. Its totient is φ = 36681984.

The previous prime is 107987371. The next prime is 107987401. The reversal of 107987390 is 93789701.

It is a super-2 number, since 2×107987390² = 23322552798024200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 554 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (7006230).

Almost surely, 2^107987390 is an apocalyptic number.

107987390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107987390 is an abundant number, since it is smaller than the sum of its proper divisors (116211970).

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

107987390 is a wasteful number, since it uses less digits than its factorization.

107987390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 107987390 is about 10391.6981287949. The cubic root of 107987390 is about 476.2017804920.

The spelling of 107987390 in words is "one hundred seven million, nine hundred eighty-seven thousand, three hundred ninety".