107243457 has 16 divisors (see below), whose sum is σ = 149516928. Its totient is φ = 68245760.

The previous prime is 107243453. The next prime is 107243459. The reversal of 107243457 is 754342701.

It is a cyclic number.

It is not a de Polignac number, because 107243457 - 2² = 107243453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107243453) 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, 39607 + ... + 42227.

It is an arithmetic number, because the mean of its divisors is an integer number (9344808).

Almost surely, 2^107243457 is an apocalyptic number.

It is an amenable number.

107243457 is a deficient number, since it is larger than the sum of its proper divisors (42273471).

107243457 is a wasteful number, since it uses less digits than its factorization.

107243457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 107243457 is about 10355.8416847690. The cubic root of 107243457 is about 475.1057301111.

The spelling of 107243457 in words is "one hundred seven million, two hundred forty-three thousand, four hundred fifty-seven".