10503790143 has 80 divisors (see below), whose sum is σ = 17810841600. Its totient is φ = 5393424960.

The previous prime is 10503790117. The next prime is 10503790147. The reversal of 10503790143 is 34109730501.

It is a Cunningham number, because it is equal to 102488²-1.

It is not a de Polignac number, because 10503790143 - 2⁶ = 10503790079 is a prime.

It is a super-2 number, since 2×10503790143² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10503790147) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39047413 + ... + 39047681.

It is an arithmetic number, because the mean of its divisors is an integer number (222635520).

Almost surely, 2^10503790143 is an apocalyptic number.

10503790143 is a deficient number, since it is larger than the sum of its proper divisors (7307051457).

10503790143 is an equidigital number, since it uses as much as digits as its factorization.

10503790143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 10503790143 in words is "ten billion, five hundred three million, seven hundred ninety thousand, one hundred forty-three".