108251420 has 12 divisors (see below), whose sum is σ = 227328024. Its totient is φ = 43300560.

The previous prime is 108251419. The next prime is 108251441. The reversal of 108251420 is 24152801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706266 + ... + 2706305.

It is an arithmetic number, because the mean of its divisors is an integer number (18944002).

Almost surely, 2^108251420 is an apocalyptic number.

108251420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108251420 is an abundant number, since it is smaller than the sum of its proper divisors (119076604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108251420 is a wasteful number, since it uses less digits than its factorization.

108251420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412580 (or 5412578 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 108251420 is about 10404.3942639637. The cubic root of 108251420 is about 476.5895702871.

The spelling of 108251420 in words is "one hundred eight million, two hundred fifty-one thousand, four hundred twenty".