107761998 has 16 divisors (see below), whose sum is σ = 217432656. Its totient is φ = 35602560.

The previous prime is 107761991. The next prime is 107762027. The reversal of 107761998 is 899167701.

It is a happy number.

It is a super-2 number, since 2×107761998² = 23225296425904008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107761991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78793 + ... + 80148.

It is an arithmetic number, because the mean of its divisors is an integer number (13589541).

Almost surely, 2^107761998 is an apocalyptic number.

107761998 is an abundant number, since it is smaller than the sum of its proper divisors (109670658).

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

107761998 is a wasteful number, since it uses less digits than its factorization.

107761998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159059.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 107761998 is about 10380.8476532507. The cubic root of 107761998 is about 475.8702392100.

The spelling of 107761998 in words is "one hundred seven million, seven hundred sixty-one thousand, nine hundred ninety-eight".