10403123044502 has 4 divisors (see below), whose sum is σ = 15604684566756. Its totient is φ = 5201561522250.

The previous prime is 10403123044481. The next prime is 10403123044519. The reversal of 10403123044502 is 20544032130401.

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

It is a super-2 number, since 2×10403123044502² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600780761124 + ... + 2600780761127.

It is an arithmetic number, because the mean of its divisors is an integer number (3901171141689).

Almost surely, 2^{10403123044502} is an apocalyptic number.

10403123044502 is a deficient number, since it is larger than the sum of its proper divisors (5201561522254).

10403123044502 is an equidigital number, since it uses as much as digits as its factorization.

10403123044502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201561522253.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10403123044502 its reverse (20544032130401), we get a palindrome (30947155174903).

The spelling of 10403123044502 in words is "ten trillion, four hundred three billion, one hundred twenty-three million, forty-four thousand, five hundred two".