108913261 has 8 divisors (see below), whose sum is σ = 115170048. Its totient is φ = 102828000.

The previous prime is 108913247. The next prime is 108913289. The reversal of 108913261 is 162319801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-108913261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108913291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41575 + ... + 44116.

It is an arithmetic number, because the mean of its divisors is an integer number (14396256).

Almost surely, 2^108913261 is an apocalyptic number.

It is an amenable number.

108913261 is a deficient number, since it is larger than the sum of its proper divisors (6256787).

108913261 is an equidigital number, since it uses as much as digits as its factorization.

108913261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85763.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 108913261 is about 10436.1516374572. The cubic root of 108913261 is about 477.5588750811.

The spelling of 108913261 in words is "one hundred eight million, nine hundred thirteen thousand, two hundred sixty-one".