107490557 has 2 divisors, whose sum is σ = 107490558. Its totient is φ = 107490556.

The previous prime is 107490533. The next prime is 107490571. The reversal of 107490557 is 755094701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85858756 + 21631801 = 9266^2 + 4651^2 .

It is an emirp because it is prime and its reverse (755094701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107490557 - 2²² = 103296253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107490557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107490527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53745278 + 53745279.

It is an arithmetic number, because the mean of its divisors is an integer number (53745279).

Almost surely, 2^107490557 is an apocalyptic number.

It is an amenable number.

107490557 is a deficient number, since it is larger than the sum of its proper divisors (1).

107490557 is an equidigital number, since it uses as much as digits as its factorization.

107490557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 107490557 is about 10367.7652847660. The cubic root of 107490557 is about 475.4703477709.

The spelling of 107490557 in words is "one hundred seven million, four hundred ninety thousand, five hundred fifty-seven".