103044264643 has 4 divisors (see below), whose sum is σ = 103212363568. Its totient is φ = 102876165720.

The previous prime is 103044264623. The next prime is 103044264671. The reversal of 103044264643 is 346462440301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103044264643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103044264623) 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, 84048543 + ... + 84049768.

It is an arithmetic number, because the mean of its divisors is an integer number (25803090892).

Almost surely, 2^103044264643 is an apocalyptic number.

103044264643 is a deficient number, since it is larger than the sum of its proper divisors (168098925).

103044264643 is an equidigital number, since it uses as much as digits as its factorization.

103044264643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168098924.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 103044264643 in words is "one hundred three billion, forty-four million, two hundred sixty-four thousand, six hundred forty-three".