103203033112123 has 16 divisors (see below), whose sum is σ = 120404454436800. Its totient is φ = 88422211324608.

The previous prime is 103203033112111. The next prime is 103203033112177. The reversal of 103203033112123 is 321211330302301.

It is not a de Polignac number, because 103203033112123 - 2¹⁷ = 103203032981051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203031112123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63019186 + ... + 64636087.

It is an arithmetic number, because the mean of its divisors is an integer number (7525278402300).

Almost surely, 2^{103203033112123} is an apocalyptic number.

103203033112123 is a deficient number, since it is larger than the sum of its proper divisors (17201421324677).

103203033112123 is an equidigital number, since it uses as much as digits as its factorization.

103203033112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127657651 (or 127657637 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103203033112123 its reverse (321211330302301), we get a palindrome (424414363414424).

The spelling of 103203033112123 in words is "one hundred three trillion, two hundred three billion, thirty-three million, one hundred twelve thousand, one hundred twenty-three".