109145059 has 2 divisors, whose sum is σ = 109145060. Its totient is φ = 109145058.

The previous prime is 109145041. The next prime is 109145081. The reversal of 109145059 is 950541901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109145059 - 2⁵ = 109145027 is a prime.

It is a super-2 number, since 2×109145059² = 23825287808226962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109145039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54572529 + 54572530.

It is an arithmetic number, because the mean of its divisors is an integer number (54572530).

Almost surely, 2^109145059 is an apocalyptic number.

109145059 is a deficient number, since it is larger than the sum of its proper divisors (1).

109145059 is an equidigital number, since it uses as much as digits as its factorization.

109145059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 109145059 is about 10447.2512652850. The cubic root of 109145059 is about 477.8974281408.

The spelling of 109145059 in words is "one hundred nine million, one hundred forty-five thousand, fifty-nine".