108531401 has 24 divisors (see below), whose sum is σ = 126479808. Its totient is φ = 92340000.

The previous prime is 108531361. The next prime is 108531433. The reversal of 108531401 is 104135801.

It is not a de Polignac number, because 108531401 - 2¹⁰ = 108530377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108531461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599531 + ... + 599711.

It is an arithmetic number, because the mean of its divisors is an integer number (5269992).

Almost surely, 2^108531401 is an apocalyptic number.

108531401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108531401 is a deficient number, since it is larger than the sum of its proper divisors (17948407).

108531401 is a wasteful number, since it uses less digits than its factorization.

108531401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 108531401 is about 10417.8405151932. The cubic root of 108531401 is about 477.0000996210. Note that the first 4 decimals are identical.

The spelling of 108531401 in words is "one hundred eight million, five hundred thirty-one thousand, four hundred one".