107657609 has 2 divisors, whose sum is σ = 107657610. Its totient is φ = 107657608.

The previous prime is 107657597. The next prime is 107657621. The reversal of 107657609 is 906756701.

It is a balanced prime because it is at equal distance from previous prime (107657597) and next prime (107657621).

It can be written as a sum of positive squares in only one way, i.e., 106667584 + 990025 = 10328^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 107657609 - 2⁸ = 107657353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107654609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53828804 + 53828805.

It is an arithmetic number, because the mean of its divisors is an integer number (53828805).

Almost surely, 2^107657609 is an apocalyptic number.

It is an amenable number.

107657609 is a deficient number, since it is larger than the sum of its proper divisors (1).

107657609 is an equidigital number, since it uses as much as digits as its factorization.

107657609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 107657609 is about 10375.8184737398. The cubic root of 107657609 is about 475.7165311366.

It can be divided in two parts, 1076 and 57609, that added together give a palindrome (58685).

The spelling of 107657609 in words is "one hundred seven million, six hundred fifty-seven thousand, six hundred nine".