107544457 has 2 divisors, whose sum is σ = 107544458. Its totient is φ = 107544456.

The previous prime is 107544449. The next prime is 107544509. The reversal of 107544457 is 754445701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 546121 = 10344^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 107544457 - 2³ = 107544449 is a prime.

It is not a weakly prime, because it can be changed into another prime (107544407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53772228 + 53772229.

It is an arithmetic number, because the mean of its divisors is an integer number (53772229).

Almost surely, 2^107544457 is an apocalyptic number.

It is an amenable number.

107544457 is a deficient number, since it is larger than the sum of its proper divisors (1).

107544457 is an equidigital number, since it uses as much as digits as its factorization.

107544457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 107544457 is about 10370.3643619692. The cubic root of 107544457 is about 475.5498076790.

The spelling of 107544457 in words is "one hundred seven million, five hundred forty-four thousand, four hundred fifty-seven".