109410239 has 2 divisors, whose sum is σ = 109410240. Its totient is φ = 109410238.

The previous prime is 109410233. The next prime is 109410269. The reversal of 109410239 is 932014901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109410239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109410233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54705119 + 54705120.

It is an arithmetic number, because the mean of its divisors is an integer number (54705120).

Almost surely, 2^109410239 is an apocalyptic number.

109410239 is a deficient number, since it is larger than the sum of its proper divisors (1).

109410239 is an equidigital number, since it uses as much as digits as its factorization.

109410239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 109410239 is about 10459.9349424363. The cubic root of 109410239 is about 478.2841500122.

The spelling of 109410239 in words is "one hundred nine million, four hundred ten thousand, two hundred thirty-nine".