103040003 has 8 divisors (see below), whose sum is σ = 114528816. Its totient is φ = 91904800.

The previous prime is 103039999. The next prime is 103040033. The reversal of 103040003 is 300040301.

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 103040003 - 2² = 103039999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103040033) 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, 87788 + ... + 88953.

It is an arithmetic number, because the mean of its divisors is an integer number (14316102).

Almost surely, 2^103040003 is an apocalyptic number.

103040003 is a deficient number, since it is larger than the sum of its proper divisors (11488813).

103040003 is a wasteful number, since it uses less digits than its factorization.

103040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176805.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 103040003 is about 10150.8621801303. The cubic root of 103040003 is about 468.8154916968.

Adding to 103040003 its reverse (300040301), we get a palindrome (403080304).

The spelling of 103040003 in words is "one hundred three million, forty thousand, three".