107865938 has 4 divisors (see below), whose sum is σ = 161798910. Its totient is φ = 53932968.

The previous prime is 107865931. The next prime is 107865959. The reversal of 107865938 is 839568701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839568701 = 23 ⋅36502987.

It can be written as a sum of positive squares in only one way, i.e., 77141089 + 30724849 = 8783^2 + 5543^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107865892 and 107865901.

It is not an unprimeable number, because it can be changed into a prime (107865931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26966483 + ... + 26966486.

Almost surely, 2^107865938 is an apocalyptic number.

107865938 is a deficient number, since it is larger than the sum of its proper divisors (53932972).

107865938 is an equidigital number, since it uses as much as digits as its factorization.

107865938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53932971.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 107865938 is about 10385.8527815486. The cubic root of 107865938 is about 476.0231875577.

The spelling of 107865938 in words is "one hundred seven million, eight hundred sixty-five thousand, nine hundred thirty-eight".