13961203 has 4 divisors (see below), whose sum is σ = 13982328. Its totient is φ = 13940080.

The previous prime is 13961179. The next prime is 13961251. The reversal of 13961203 is 30216931.

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 13961203 - 2⁹ = 13960691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13961603) 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, 9538 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (3495582).

Almost surely, 2^13961203 is an apocalyptic number.

13961203 is a deficient number, since it is larger than the sum of its proper divisors (21125).

13961203 is an equidigital number, since it uses as much as digits as its factorization.

13961203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21124.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13961203 is about 3736.4693227698. The cubic root of 13961203 is about 240.7913864224.

The spelling of 13961203 in words is "thirteen million, nine hundred sixty-one thousand, two hundred three".