108351220 has 24 divisors (see below), whose sum is σ = 228388608. Its totient is φ = 43178400.

The previous prime is 108351211. The next prime is 108351227. The reversal of 108351220 is 22153801.

It is a junction number, because it is equal to n+sod(n) for n = 108351191 and 108351200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108351227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576 + ... + 15415.

It is an arithmetic number, because the mean of its divisors is an integer number (9516192).

Almost surely, 2^108351220 is an apocalyptic number.

108351220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108351220 is an abundant number, since it is smaller than the sum of its proper divisors (120037388).

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

108351220 is a wasteful number, since it uses less digits than its factorization.

108351220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271 (or 20269 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 108351220 is about 10409.1892095398. The cubic root of 108351220 is about 476.7359857024.

The spelling of 108351220 in words is "one hundred eight million, three hundred fifty-one thousand, two hundred twenty".