108603261 has 48 divisors (see below), whose sum is σ = 181009920. Its totient is φ = 64618560.

The previous prime is 108603239. The next prime is 108603281. The reversal of 108603261 is 162306801.

It is not a de Polignac number, because 108603261 - 2⁷ = 108603133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108603281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97375 + ... + 98483.

It is an arithmetic number, because the mean of its divisors is an integer number (3771040).

Almost surely, 2^108603261 is an apocalyptic number.

It is an amenable number.

108603261 is a deficient number, since it is larger than the sum of its proper divisors (72406659).

108603261 is a wasteful number, since it uses less digits than its factorization.

108603261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 108603261 is about 10421.2888358398. The cubic root of 108603261 is about 477.1053523082.

The spelling of 108603261 in words is "one hundred eight million, six hundred three thousand, two hundred sixty-one".