103538623583 has 4 divisors (see below), whose sum is σ = 104996914128. Its totient is φ = 102080333040.

The previous prime is 103538623577. The next prime is 103538623589. The reversal of 103538623583 is 385326835301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385326835301 = 179351 ⋅2148451.

It is an interprime number because it is at equal distance from previous prime (103538623577) and next prime (103538623589).

It is a cyclic number.

It is not a de Polignac number, because 103538623583 - 2⁴ = 103538623567 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 (103538623589) 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, 729145166 + ... + 729145307.

It is an arithmetic number, because the mean of its divisors is an integer number (26249228532).

Almost surely, 2^103538623583 is an apocalyptic number.

103538623583 is a deficient number, since it is larger than the sum of its proper divisors (1458290545).

103538623583 is an equidigital number, since it uses as much as digits as its factorization.

103538623583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458290544.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 103538623583 in words is "one hundred three billion, five hundred thirty-eight million, six hundred twenty-three thousand, five hundred eighty-three".