107761997 has 16 divisors (see below), whose sum is σ = 130678272. Its totient is φ = 86749440.

The previous prime is 107761991. The next prime is 107762027. The reversal of 107761997 is 799167701.

It is a cyclic number.

It is not a de Polignac number, because 107761997 - 2¹⁰ = 107760973 is a prime.

It is a super-2 number, since 2×107761997² = 23225295994856018, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 97148 + ... + 98250.

It is an arithmetic number, because the mean of its divisors is an integer number (8167392).

Almost surely, 2^107761997 is an apocalyptic number.

107761997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107761997 is a deficient number, since it is larger than the sum of its proper divisors (22916275).

107761997 is a wasteful number, since it uses less digits than its factorization.

107761997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 166698, while the sum is 47.

The square root of 107761997 is about 10380.8476050850. The cubic root of 107761997 is about 475.8702377380.

The spelling of 107761997 in words is "one hundred seven million, seven hundred sixty-one thousand, nine hundred ninety-seven".