103203020231 has 4 divisors (see below), whose sum is σ = 103285650000. Its totient is φ = 103120390464.

The previous prime is 103203020201. The next prime is 103203020237. The reversal of 103203020231 is 132020302301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132020302301 = 38273 ⋅3449437.

It is a cyclic number.

It is not a de Polignac number, because 103203020231 - 2²⁶ = 103135911367 is a prime.

It is a super-2 number, since 2×103203020231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203020237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41313011 + ... + 41315508.

It is an arithmetic number, because the mean of its divisors is an integer number (25821412500).

Almost surely, 2^103203020231 is an apocalyptic number.

103203020231 is a deficient number, since it is larger than the sum of its proper divisors (82629769).

103203020231 is an equidigital number, since it uses as much as digits as its factorization.

103203020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82629768.

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

Adding to 103203020231 its reverse (132020302301), we get a palindrome (235223322532).

The spelling of 103203020231 in words is "one hundred three billion, two hundred three million, twenty thousand, two hundred thirty-one".