108220134 has 16 divisors (see below), whose sum is σ = 236116800. Its totient is φ = 32793960.

The previous prime is 108220127. The next prime is 108220157. The reversal of 108220134 is 431022801.

It is a self number, because there is not a number n which added to its sum of digits gives 108220134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819784 + ... + 819915.

It is an arithmetic number, because the mean of its divisors is an integer number (14757300).

Almost surely, 2^108220134 is an apocalyptic number.

108220134 is an abundant number, since it is smaller than the sum of its proper divisors (127896666).

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

108220134 is a wasteful number, since it uses less digits than its factorization.

108220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639715.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 108220134 is about 10402.8906559667. The cubic root of 108220134 is about 476.5436524353.

Adding to 108220134 its reverse (431022801), we get a palindrome (539242935).

The spelling of 108220134 in words is "one hundred eight million, two hundred twenty thousand, one hundred thirty-four".