103130403 has 4 divisors (see below), whose sum is σ = 137507208. Its totient is φ = 68753600.

The previous prime is 103130389. The next prime is 103130437. The reversal of 103130403 is 304031301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103130403 - 2⁵ = 103130371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103120403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17188398 + ... + 17188403.

It is an arithmetic number, because the mean of its divisors is an integer number (34376802).

Almost surely, 2^103130403 is an apocalyptic number.

103130403 is a deficient number, since it is larger than the sum of its proper divisors (34376805).

103130403 is an equidigital number, since it uses as much as digits as its factorization.

103130403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34376804.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103130403 is about 10155.3140276409. The cubic root of 103130403 is about 468.9525534568.

Adding to 103130403 its reverse (304031301), we get a palindrome (407161704).

The spelling of 103130403 in words is "one hundred three million, one hundred thirty thousand, four hundred three".