109676137 has 2 divisors, whose sum is σ = 109676138. Its totient is φ = 109676136.

The previous prime is 109676111. The next prime is 109676141. The reversal of 109676137 is 731676901.

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., 109599961 + 76176 = 10469^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 109676137 - 2⁷ = 109676009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109676137.

It is not a weakly prime, because it can be changed into another prime (109676837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54838068 + 54838069.

It is an arithmetic number, because the mean of its divisors is an integer number (54838069).

Almost surely, 2^109676137 is an apocalyptic number.

It is an amenable number.

109676137 is a deficient number, since it is larger than the sum of its proper divisors (1).

109676137 is an equidigital number, since it uses as much as digits as its factorization.

109676137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 109676137 is about 10472.6375378889. The cubic root of 109676137 is about 478.6712920667.

The spelling of 109676137 in words is "one hundred nine million, six hundred seventy-six thousand, one hundred thirty-seven".