103200203123 has 4 divisors (see below), whose sum is σ = 105989397840. Its totient is φ = 100411008408.

The previous prime is 103200203101. The next prime is 103200203129. The reversal of 103200203123 is 321302002301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321302002301 = 7 ⋅45900286043.

It is a cyclic number.

It is not a de Polignac number, because 103200203123 - 2⁶ = 103200203059 is a prime.

It is a super-3 number, since 3×103200203123³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103200203129) 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, 1394597303 + ... + 1394597376.

It is an arithmetic number, because the mean of its divisors is an integer number (26497349460).

Almost surely, 2^103200203123 is an apocalyptic number.

103200203123 is a deficient number, since it is larger than the sum of its proper divisors (2789194717).

103200203123 is an equidigital number, since it uses as much as digits as its factorization.

103200203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789194716.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103200203123 its reverse (321302002301), we get a palindrome (424502205424).

The spelling of 103200203123 in words is "one hundred three billion, two hundred million, two hundred three thousand, one hundred twenty-three".