109372201 has 2 divisors, whose sum is σ = 109372202. Its totient is φ = 109372200.

The previous prime is 109372147. The next prime is 109372217. The reversal of 109372201 is 102273901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108160000 + 1212201 = 10400^2 + 1101^2 .

It is an emirp because it is prime and its reverse (102273901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109372201 - 2¹¹ = 109370153 is a prime.

It is not a weakly prime, because it can be changed into another prime (109379201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54686100 + 54686101.

It is an arithmetic number, because the mean of its divisors is an integer number (54686101).

Almost surely, 2^109372201 is an apocalyptic number.

It is an amenable number.

109372201 is a deficient number, since it is larger than the sum of its proper divisors (1).

109372201 is an equidigital number, since it uses as much as digits as its factorization.

109372201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 109372201 is about 10458.1165130247. The cubic root of 109372201 is about 478.2287161959.

The spelling of 109372201 in words is "one hundred nine million, three hundred seventy-two thousand, two hundred one".