108134458 has 4 divisors (see below), whose sum is σ = 162201690. Its totient is φ = 54067228.

The previous prime is 108134441. The next prime is 108134471. The reversal of 108134458 is 854431801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854431801 = 43 ⋅19870507.

It can be written as a sum of positive squares in only one way, i.e., 68608089 + 39526369 = 8283^2 + 6287^2 .

It is a super-2 number, since 2×108134458² = 23386122013907528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27033613 + ... + 27033616.

Almost surely, 2^108134458 is an apocalyptic number.

108134458 is a deficient number, since it is larger than the sum of its proper divisors (54067232).

108134458 is an equidigital number, since it uses as much as digits as its factorization.

108134458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54067231.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 108134458 is about 10398.7719467252. The cubic root of 108134458 is about 476.4178621239.

The spelling of 108134458 in words is "one hundred eight million, one hundred thirty-four thousand, four hundred fifty-eight".