109109201 has 2 divisors, whose sum is σ = 109109202. Its totient is φ = 109109200.

The previous prime is 109109177. The next prime is 109109219. The reversal of 109109201 is 102901901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93624976 + 15484225 = 9676^2 + 3935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109109201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109109261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54554600 + 54554601.

It is an arithmetic number, because the mean of its divisors is an integer number (54554601).

Almost surely, 2^109109201 is an apocalyptic number.

It is an amenable number.

109109201 is a deficient number, since it is larger than the sum of its proper divisors (1).

109109201 is an equidigital number, since it uses as much as digits as its factorization.

109109201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 109109201 is about 10445.5349791191. The cubic root of 109109201 is about 477.8450870237.

The spelling of 109109201 in words is "one hundred nine million, one hundred nine thousand, two hundred one".