107708449 has 2 divisors, whose sum is σ = 107708450. Its totient is φ = 107708448.

The previous prime is 107708411. The next prime is 107708467. The reversal of 107708449 is 944807701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 39150049 = 8280^2 + 6257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107708449 is a prime.

It is a super-2 number, since 2×107708449² = 23202219971971202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107708749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53854224 + 53854225.

It is an arithmetic number, because the mean of its divisors is an integer number (53854225).

Almost surely, 2^107708449 is an apocalyptic number.

It is an amenable number.

107708449 is a deficient number, since it is larger than the sum of its proper divisors (1).

107708449 is an equidigital number, since it uses as much as digits as its factorization.

107708449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 107708449 is about 10378.2681117805. The cubic root of 107708449 is about 475.7914031392.

The spelling of 107708449 in words is "one hundred seven million, seven hundred eight thousand, four hundred forty-nine".