108774534 has 64 divisors (see below), whose sum is σ = 260029440. Its totient is φ = 29944320.

The previous prime is 108774503. The next prime is 108774553. The reversal of 108774534 is 435477801.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 108774492 and 108774501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30867 + ... + 34209.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^108774534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108774534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130014720).

108774534 is an abundant number, since it is smaller than the sum of its proper divisors (151254906).

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

108774534 is a wasteful number, since it uses less digits than its factorization.

108774534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 108774534 is about 10429.5030562343. The cubic root of 108774534 is about 477.3560272433.

The spelling of 108774534 in words is "one hundred eight million, seven hundred seventy-four thousand, five hundred thirty-four".