109090909307 has 2 divisors, whose sum is σ = 109090909308. Its totient is φ = 109090909306.

The previous prime is 109090909271. The next prime is 109090909327. The reversal of 109090909307 is 703909090901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109090909307 - 2⁶ = 109090909243 is a prime.

It is not a weakly prime, because it can be changed into another prime (109090909327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54545454653 + 54545454654.

It is an arithmetic number, because the mean of its divisors is an integer number (54545454654).

Almost surely, 2^109090909307 is an apocalyptic number.

109090909307 is a deficient number, since it is larger than the sum of its proper divisors (1).

109090909307 is an equidigital number, since it uses as much as digits as its factorization.

109090909307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137781, while the sum is 47.

The spelling of 109090909307 in words is "one hundred nine billion, ninety million, nine hundred nine thousand, three hundred seven".