109180433 has 2 divisors, whose sum is σ = 109180434. Its totient is φ = 109180432.

The previous prime is 109180411. The next prime is 109180459. The reversal of 109180433 is 334081901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69022864 + 40157569 = 8308^2 + 6337^2 .

It is a cyclic number.

It is not a de Polignac number, because 109180433 - 2²² = 104986129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109180396 and 109180405.

It is not a weakly prime, because it can be changed into another prime (109180633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54590216 + 54590217.

It is an arithmetic number, because the mean of its divisors is an integer number (54590217).

Almost surely, 2^109180433 is an apocalyptic number.

It is an amenable number.

109180433 is a deficient number, since it is larger than the sum of its proper divisors (1).

109180433 is an equidigital number, since it uses as much as digits as its factorization.

109180433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 109180433 is about 10448.9441093347. The cubic root of 109180433 is about 477.9490515424.

The spelling of 109180433 in words is "one hundred nine million, one hundred eighty thousand, four hundred thirty-three".