103197563423 has 4 divisors (see below), whose sum is σ = 103202017128. Its totient is φ = 103193109720.

The previous prime is 103197563369. The next prime is 103197563437. The reversal of 103197563423 is 324365791301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324365791301 = 123553 ⋅2625317.

It is a cyclic number.

It is not a de Polignac number, because 103197563423 - 2²² = 103193369119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103197523423) 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, 2191913 + ... + 2238498.

It is an arithmetic number, because the mean of its divisors is an integer number (25800504282).

Almost surely, 2^103197563423 is an apocalyptic number.

103197563423 is a deficient number, since it is larger than the sum of its proper divisors (4453705).

103197563423 is an equidigital number, since it uses as much as digits as its factorization.

103197563423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453704.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 103197563423 in words is "one hundred three billion, one hundred ninety-seven million, five hundred sixty-three thousand, four hundred twenty-three".