108426269 has 6 divisors (see below), whose sum is σ = 126128574. Its totient is φ = 92936760.

The previous prime is 108426259. The next prime is 108426277. The reversal of 108426269 is 962624801.

It can be written as a sum of positive squares in only one way, i.e., 104305369 + 4120900 = 10213^2 + 2030^2 .

It is a de Polignac number, because none of the positive numbers 2^k-108426269 is a prime.

It is a super-2 number, since 2×108426269² = 23512511618520722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108426229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1106342 + ... + 1106439.

It is an arithmetic number, because the mean of its divisors is an integer number (21021429).

Almost surely, 2^108426269 is an apocalyptic number.

It is an amenable number.

108426269 is a deficient number, since it is larger than the sum of its proper divisors (17702305).

108426269 is an equidigital number, since it uses as much as digits as its factorization.

108426269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212795 (or 2212788 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 108426269 is about 10412.7935252746. The cubic root of 108426269 is about 476.8460299995.

The spelling of 108426269 in words is "one hundred eight million, four hundred twenty-six thousand, two hundred sixty-nine".