107439018 has 32 divisors (see below), whose sum is σ = 218405376. Its totient is φ = 35229168.

The previous prime is 107439001. The next prime is 107439019. The reversal of 107439018 is 810934701.

It is a self number, because there is not a number n which added to its sum of digits gives 107439018.

It is not an unprimeable number, because it can be changed into a prime (107439019) 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, 220371 + ... + 220857.

It is an arithmetic number, because the mean of its divisors is an integer number (6825168).

Almost surely, 2^107439018 is an apocalyptic number.

107439018 is an abundant number, since it is smaller than the sum of its proper divisors (110966358).

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

107439018 is a wasteful number, since it uses less digits than its factorization.

107439018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 107439018 is about 10365.2794463053. The cubic root of 107439018 is about 475.3943436253.

The spelling of 107439018 in words is "one hundred seven million, four hundred thirty-nine thousand, eighteen".