103030403 has 16 divisors (see below), whose sum is σ = 120914880. Its totient is φ = 85968000.

The previous prime is 103030399. The next prime is 103030429. The reversal of 103030403 is 304030301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103030403 - 2² = 103030399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41933 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (7557180).

Almost surely, 2^103030403 is an apocalyptic number.

103030403 is a deficient number, since it is larger than the sum of its proper divisors (17884477).

103030403 is a wasteful number, since it uses less digits than its factorization.

103030403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 103030403 is about 10150.3893028790. The cubic root of 103030403 is about 468.8009317577.

Adding to 103030403 its reverse (304030301), we get a palindrome (407060704).

The spelling of 103030403 in words is "one hundred three million, thirty thousand, four hundred three".