107989983 has 8 divisors (see below), whose sum is σ = 159985200. Its totient is φ = 71993304.

The previous prime is 107989969. The next prime is 107989993. The reversal of 107989983 is 389989701.

It is not a de Polignac number, because 107989983 - 2⁵ = 107989951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107989913) 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, 1999788 + ... + 1999841.

It is an arithmetic number, because the mean of its divisors is an integer number (19998150).

Almost surely, 2^107989983 is an apocalyptic number.

107989983 is a deficient number, since it is larger than the sum of its proper divisors (51995217).

107989983 is an equidigital number, since it uses as much as digits as its factorization.

107989983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999638 (or 3999632 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The square root of 107989983 is about 10391.8228911005. The cubic root of 107989983 is about 476.2055919905.

The spelling of 107989983 in words is "one hundred seven million, nine hundred eighty-nine thousand, nine hundred eighty-three".