108331403 has 8 divisors (see below), whose sum is σ = 113280000. Its totient is φ = 103402728.

The previous prime is 108331387. The next prime is 108331439. The reversal of 108331403 is 304133801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 108331403 - 2⁴ = 108331387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108331603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758 + ... + 16196.

It is an arithmetic number, because the mean of its divisors is an integer number (14160000).

Almost surely, 2^108331403 is an apocalyptic number.

108331403 is a deficient number, since it is larger than the sum of its proper divisors (4948597).

108331403 is an equidigital number, since it uses as much as digits as its factorization.

108331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 108331403 is about 10408.2372667037. The cubic root of 108331403 is about 476.7069195689.

The spelling of 108331403 in words is "one hundred eight million, three hundred thirty-one thousand, four hundred three".