107772517 has 2 divisors, whose sum is σ = 107772518. Its totient is φ = 107772516.

The previous prime is 107772481. The next prime is 107772611. The reversal of 107772517 is 715277701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 39363076 = 8271^2 + 6274^2 .

It is a cyclic number.

It is not a de Polignac number, because 107772517 - 2²³ = 99383909 is a prime.

It is a super-2 number, since 2×107772517² = 23229830841030578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107772317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53886258 + 53886259.

It is an arithmetic number, because the mean of its divisors is an integer number (53886259).

Almost surely, 2^107772517 is an apocalyptic number.

It is an amenable number.

107772517 is a deficient number, since it is larger than the sum of its proper divisors (1).

107772517 is an equidigital number, since it uses as much as digits as its factorization.

107772517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24010, while the sum is 37.

The square root of 107772517 is about 10381.3542950812. The cubic root of 107772517 is about 475.8857224548.

The spelling of 107772517 in words is "one hundred seven million, seven hundred seventy-two thousand, five hundred seventeen".