107233991 has 8 divisors (see below), whose sum is σ = 110936064. Its totient is φ = 103547160.

The previous prime is 107233979. The next prime is 107234063. The reversal of 107233991 is 199332701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107233991 - 2¹⁰ = 107232967 is a prime.

It is a super-2 number, since 2×107233991² = 22998257651576162, 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 (107233921) 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, 11546 + ... + 18648.

It is an arithmetic number, because the mean of its divisors is an integer number (13867008).

Almost surely, 2^107233991 is an apocalyptic number.

107233991 is a deficient number, since it is larger than the sum of its proper divisors (3702073).

107233991 is an equidigital number, since it uses as much as digits as its factorization.

107233991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 107233991 is about 10355.3846379553. The cubic root of 107233991 is about 475.0917510666.

The spelling of 107233991 in words is "one hundred seven million, two hundred thirty-three thousand, nine hundred ninety-one".