108260421 has 16 divisors (see below), whose sum is σ = 147401280. Its totient is φ = 70657920.

The previous prime is 108260419. The next prime is 108260429. The reversal of 108260421 is 124062801.

It is not a de Polignac number, because 108260421 - 2¹ = 108260419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108260391 and 108260400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108260429) 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, 41370 + ... + 43908.

It is an arithmetic number, because the mean of its divisors is an integer number (9212580).

Almost surely, 2^108260421 is an apocalyptic number.

It is an amenable number.

108260421 is a deficient number, since it is larger than the sum of its proper divisors (39140859).

108260421 is a wasteful number, since it uses less digits than its factorization.

108260421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 108260421 is about 10404.8268125904. The cubic root of 108260421 is about 476.6027792403.

The spelling of 108260421 in words is "one hundred eight million, two hundred sixty thousand, four hundred twenty-one".