101103123012303 has 32 divisors (see below), whose sum is σ = 140089892659200. Its totient is φ = 64788526033920.

The previous prime is 101103123012277. The next prime is 101103123012317. The reversal of 101103123012303 is 303210321301101.

It is a happy number.

It is not a de Polignac number, because 101103123012303 - 2¹⁸ = 101103122750159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101103123012303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103123012343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070586175 + ... + 1070680607.

It is an arithmetic number, because the mean of its divisors is an integer number (4377809145600).

Almost surely, 2^{101103123012303} is an apocalyptic number.

101103123012303 is a deficient number, since it is larger than the sum of its proper divisors (38986769646897).

101103123012303 is a wasteful number, since it uses less digits than its factorization.

101103123012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171879.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101103123012303 its reverse (303210321301101), we get a palindrome (404313444313404).

The spelling of 101103123012303 in words is "one hundred one trillion, one hundred three billion, one hundred twenty-three million, twelve thousand, three hundred three".