1203010123103 has 8 divisors (see below), whose sum is σ = 1329156965088. Its totient is φ = 1083016785664.

The previous prime is 1203010123037. The next prime is 1203010123123. The reversal of 1203010123103 is 3013210103021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203010123103 - 2¹⁶ = 1203010057567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203010123123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538375726 + ... + 1538376507.

It is an arithmetic number, because the mean of its divisors is an integer number (166144620636).

Almost surely, 2^{1203010123103} is an apocalyptic number.

1203010123103 is a deficient number, since it is larger than the sum of its proper divisors (126146841985).

1203010123103 is a wasteful number, since it uses less digits than its factorization.

1203010123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076752273.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203010123103 its reverse (3013210103021), we get a palindrome (4216220226124).

The spelling of 1203010123103 in words is "one trillion, two hundred three billion, ten million, one hundred twenty-three thousand, one hundred three".