10403252103 has 4 divisors (see below), whose sum is σ = 13871002808. Its totient is φ = 6935501400.

The previous prime is 10403252081. The next prime is 10403252129. The reversal of 10403252103 is 30125230401.

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

It is not a de Polignac number, because 10403252103 - 2¹³ = 10403243911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10403252103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403252143) 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, 1733875348 + ... + 1733875353.

It is an arithmetic number, because the mean of its divisors is an integer number (3467750702).

Almost surely, 2^10403252103 is an apocalyptic number.

10403252103 is a deficient number, since it is larger than the sum of its proper divisors (3467750705).

10403252103 is an equidigital number, since it uses as much as digits as its factorization.

10403252103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467750704.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10403252103 its reverse (30125230401), we get a palindrome (40528482504).

The spelling of 10403252103 in words is "ten billion, four hundred three million, two hundred fifty-two thousand, one hundred three".