108890349 has 16 divisors (see below), whose sum is σ = 159475200. Its totient is φ = 65781936.

The previous prime is 108890323. The next prime is 108890359. The reversal of 108890349 is 943098801.

It is not a de Polignac number, because 108890349 - 2¹⁶ = 108824813 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 108890349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108890359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40219 + ... + 42840.

It is an arithmetic number, because the mean of its divisors is an integer number (9967200).

Almost surely, 2^108890349 is an apocalyptic number.

108890349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108890349 is a deficient number, since it is larger than the sum of its proper divisors (50584851).

108890349 is a wasteful number, since it uses less digits than its factorization.

108890349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83104.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 108890349 is about 10435.0538570723. The cubic root of 108890349 is about 477.5253848332.

The spelling of 108890349 in words is "one hundred eight million, eight hundred ninety thousand, three hundred forty-nine".