103530045023 has 4 divisors (see below), whose sum is σ = 103572530040. Its totient is φ = 103487560008.

The previous prime is 103530045013. The next prime is 103530045029. The reversal of 103530045023 is 320540035301.

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 103530045023 - 2⁴ = 103530045007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103530044983 and 103530045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103530045029) 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, 21238853 + ... + 21243726.

It is an arithmetic number, because the mean of its divisors is an integer number (25893132510).

Almost surely, 2^103530045023 is an apocalyptic number.

103530045023 is a deficient number, since it is larger than the sum of its proper divisors (42485017).

103530045023 is an equidigital number, since it uses as much as digits as its factorization.

103530045023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485016.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 103530045023 in words is "one hundred three billion, five hundred thirty million, forty-five thousand, twenty-three".