109306969 has 2 divisors, whose sum is σ = 109306970. Its totient is φ = 109306968.

The previous prime is 109306931. The next prime is 109306973. The reversal of 109306969 is 969603901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89056969 + 20250000 = 9437^2 + 4500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109306969 is a prime.

It is a super-2 number, since 2×109306969² = 23896026943933922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109306909) 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, 54653484 + 54653485.

It is an arithmetic number, because the mean of its divisors is an integer number (54653485).

Almost surely, 2^109306969 is an apocalyptic number.

It is an amenable number.

109306969 is a deficient number, since it is larger than the sum of its proper divisors (1).

109306969 is an equidigital number, since it uses as much as digits as its factorization.

109306969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 109306969 is about 10454.9973218552. The cubic root of 109306969 is about 478.1336218930.

The spelling of 109306969 in words is "one hundred nine million, three hundred six thousand, nine hundred sixty-nine".