107368781 has 4 divisors (see below), whose sum is σ = 115627932. Its totient is φ = 99109632.

The previous prime is 107368777. The next prime is 107368813. The reversal of 107368781 is 187863701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25755625 + 81613156 = 5075^2 + 9034^2 .

It is a cyclic number.

It is not a de Polignac number, because 107368781 - 2² = 107368777 is a prime.

It is a super-2 number, since 2×107368781² = 23056110266851922, 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 (107368741) 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 3 ways as a sum of consecutive naturals, for example, 4129556 + ... + 4129581.

It is an arithmetic number, because the mean of its divisors is an integer number (28906983).

Almost surely, 2^107368781 is an apocalyptic number.

It is an amenable number.

107368781 is a deficient number, since it is larger than the sum of its proper divisors (8259151).

107368781 is an equidigital number, since it uses as much as digits as its factorization.

107368781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259150.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 107368781 is about 10361.8908023584. The cubic root of 107368781 is about 475.2907265473.

The spelling of 107368781 in words is "one hundred seven million, three hundred sixty-eight thousand, seven hundred eighty-one".