103111003 has 8 divisors (see below), whose sum is σ = 103796000. Its totient is φ = 102428928.

The previous prime is 103110949. The next prime is 103111007. The reversal of 103111003 is 300111301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103111003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103111007) 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, 152875 + ... + 153547.

It is an arithmetic number, because the mean of its divisors is an integer number (12974500).

Almost surely, 2^103111003 is an apocalyptic number.

103111003 is a deficient number, since it is larger than the sum of its proper divisors (684997).

103111003 is an equidigital number, since it uses as much as digits as its factorization.

103111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 103111003 is about 10154.3588177689. The cubic root of 103111003 is about 468.9231465124.

Adding to 103111003 its reverse (300111301), we get a palindrome (403222304).

The spelling of 103111003 in words is "one hundred three million, one hundred eleven thousand, three".