107557906 has 8 divisors (see below), whose sum is σ = 162269964. Its totient is φ = 53467920.

The previous prime is 107557903. The next prime is 107557909. The reversal of 107557906 is 609755701.

It is an interprime number because it is at equal distance from previous prime (107557903) and next prime (107557909).

It can be written as a sum of positive squares in 2 ways, for example, as 96727225 + 10830681 = 9835^2 + 3291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (107557903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155085 + ... + 155776.

Almost surely, 2^107557906 is an apocalyptic number.

107557906 is a deficient number, since it is larger than the sum of its proper divisors (54712058).

107557906 is a wasteful number, since it uses less digits than its factorization.

107557906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311036.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 107557906 is about 10371.0127760022. The cubic root of 107557906 is about 475.5696301876.

The spelling of 107557906 in words is "one hundred seven million, five hundred fifty-seven thousand, nine hundred six".