13101403 has 4 divisors (see below), whose sum is σ = 14973040. Its totient is φ = 11229768.

The previous prime is 13101379. The next prime is 13101409. The reversal of 13101403 is 30410131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30410131 = 179 ⋅169889.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13101403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101409) 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, 935808 + ... + 935821.

It is an arithmetic number, because the mean of its divisors is an integer number (3743260).

Almost surely, 2^13101403 is an apocalyptic number.

13101403 is a deficient number, since it is larger than the sum of its proper divisors (1871637).

13101403 is an equidigital number, since it uses as much as digits as its factorization.

13101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871636.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13101403 is about 3619.5860260533. The cubic root of 13101403 is about 235.7432511346.

Adding to 13101403 its reverse (30410131), we get a palindrome (43511534).

The spelling of 13101403 in words is "thirteen million, one hundred one thousand, four hundred three".