109934857 has 2 divisors, whose sum is σ = 109934858. Its totient is φ = 109934856.

The previous prime is 109934849. The next prime is 109934863. The reversal of 109934857 is 758439901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84290761 + 25644096 = 9181^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 109934857 - 2³ = 109934849 is a prime.

It is a super-2 number, since 2×109934857² = 24171345567220898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109934827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54967428 + 54967429.

It is an arithmetic number, because the mean of its divisors is an integer number (54967429).

Almost surely, 2^109934857 is an apocalyptic number.

It is an amenable number.

109934857 is a deficient number, since it is larger than the sum of its proper divisors (1).

109934857 is an equidigital number, since it uses as much as digits as its factorization.

109934857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 109934857 is about 10484.9824511060. The cubic root of 109934857 is about 479.0473829490.

The spelling of 109934857 in words is "one hundred nine million, nine hundred thirty-four thousand, eight hundred fifty-seven".