107349981 has 16 divisors (see below), whose sum is σ = 150897600. Its totient is φ = 67696128.

The previous prime is 107349937. The next prime is 107350003. The reversal of 107349981 is 189943701.

It is a happy number.

It is not a de Polignac number, because 107349981 - 2¹⁸ = 107087837 is a prime.

It is a super-2 number, since 2×107349981² = 23048036841400722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107349911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55885 + ... + 57773.

It is an arithmetic number, because the mean of its divisors is an integer number (9431100).

Almost surely, 2^107349981 is an apocalyptic number.

It is an amenable number.

107349981 is a deficient number, since it is larger than the sum of its proper divisors (43547619).

107349981 is a wasteful number, since it uses less digits than its factorization.

107349981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 107349981 is about 10360.9835923044. The cubic root of 107349981 is about 475.2629841962.

The spelling of 107349981 in words is "one hundred seven million, three hundred forty-nine thousand, nine hundred eighty-one".