108285554 has 8 divisors (see below), whose sum is σ = 174922860. Its totient is φ = 49977936.

The previous prime is 108285547. The next prime is 108285557. The reversal of 108285554 is 455582801.

It can be written as a sum of positive squares in 2 ways, for example, as 90687529 + 17598025 = 9523^2 + 4195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108285554² = 23451522410173832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108285557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082389 + ... + 2082440.

Almost surely, 2^108285554 is an apocalyptic number.

108285554 is a deficient number, since it is larger than the sum of its proper divisors (66637306).

108285554 is a wasteful number, since it uses less digits than its factorization.

108285554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164844.

The product of its (nonzero) digits is 64000, while the sum is 38.

The square root of 108285554 is about 10406.0344992701. The cubic root of 108285554 is about 476.6396580021.

The spelling of 108285554 in words is "one hundred eight million, two hundred eighty-five thousand, five hundred fifty-four".