10451345203 has 4 divisors (see below), whose sum is σ = 11255294848. Its totient is φ = 9647395560.

The previous prime is 10451345197. The next prime is 10451345207. The reversal of 10451345203 is 30254315401.

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 10451345203 - 2⁵ = 10451345171 is a prime.

It is a super-2 number, since 2×10451345203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10451345207) 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, 401974803 + ... + 401974828.

It is an arithmetic number, because the mean of its divisors is an integer number (2813823712).

Almost surely, 2^10451345203 is an apocalyptic number.

10451345203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10451345203 is a deficient number, since it is larger than the sum of its proper divisors (803949645).

10451345203 is an equidigital number, since it uses as much as digits as its factorization.

10451345203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803949644.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 10451345203 in words is "ten billion, four hundred fifty-one million, three hundred forty-five thousand, two hundred three".