107255557 has 2 divisors, whose sum is σ = 107255558. Its totient is φ = 107255556.

The previous prime is 107255539. The next prime is 107255573. The reversal of 107255557 is 755552701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 37933281 = 8326^2 + 6159^2 .

It is a cyclic number.

It is not a de Polignac number, because 107255557 - 2¹⁵ = 107222789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107255537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53627778 + 53627779.

It is an arithmetic number, because the mean of its divisors is an integer number (53627779).

Almost surely, 2^107255557 is an apocalyptic number.

It is an amenable number.

107255557 is a deficient number, since it is larger than the sum of its proper divisors (1).

107255557 is an equidigital number, since it uses as much as digits as its factorization.

107255557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61250, while the sum is 37.

The square root of 107255557 is about 10356.4258796170. The cubic root of 107255557 is about 475.1235977533.

The spelling of 107255557 in words is "one hundred seven million, two hundred fifty-five thousand, five hundred fifty-seven".