109656059 has 2 divisors, whose sum is σ = 109656060. Its totient is φ = 109656058.

The previous prime is 109656037. The next prime is 109656077. The reversal of 109656059 is 950656901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109656059 is a prime.

It is a super-2 number, since 2×109656059² = 24048902550822962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109656089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54828029 + 54828030.

It is an arithmetic number, because the mean of its divisors is an integer number (54828030).

Almost surely, 2^109656059 is an apocalyptic number.

109656059 is a deficient number, since it is larger than the sum of its proper divisors (1).

109656059 is an equidigital number, since it uses as much as digits as its factorization.

109656059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 109656059 is about 10471.6789007303. The cubic root of 109656059 is about 478.6420807633.

The spelling of 109656059 in words is "one hundred nine million, six hundred fifty-six thousand, fifty-nine".