108451553 has 12 divisors (see below), whose sum is σ = 127073520. Its totient is φ = 92283912.

The previous prime is 108451549. The next prime is 108451579. The reversal of 108451553 is 355154801.

It is not a de Polignac number, because 108451553 - 2² = 108451549 is a prime.

It is a super-2 number, since 2×108451553² = 23523478696223618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108451583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151 + ... + 14772.

It is an arithmetic number, because the mean of its divisors is an integer number (10589460).

Almost surely, 2^108451553 is an apocalyptic number.

It is an amenable number.

108451553 is a deficient number, since it is larger than the sum of its proper divisors (18621967).

108451553 is a wasteful number, since it uses less digits than its factorization.

108451553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16069 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 108451553 is about 10414.0075379270. The cubic root of 108451553 is about 476.8830924755.

The spelling of 108451553 in words is "one hundred eight million, four hundred fifty-one thousand, five hundred fifty-three".