108402003 has 8 divisors (see below), whose sum is σ = 160595600. Its totient is φ = 72267984.

The previous prime is 108402001. The next prime is 108402023. The reversal of 108402003 is 300204801.

It is a happy number.

It is not a de Polignac number, because 108402003 - 2¹ = 108402001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108402001) 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, 2007418 + ... + 2007471.

It is an arithmetic number, because the mean of its divisors is an integer number (20074450).

Almost surely, 2^108402003 is an apocalyptic number.

108402003 is a deficient number, since it is larger than the sum of its proper divisors (52193597).

108402003 is an equidigital number, since it uses as much as digits as its factorization.

108402003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014898 (or 4014892 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 108402003 is about 10411.6282588268. The cubic root of 108402003 is about 476.8104543369.

Adding to 108402003 its reverse (300204801), we get a palindrome (408606804).

The spelling of 108402003 in words is "one hundred eight million, four hundred two thousand, three".