101123223103 has 12 divisors (see below), whose sum is σ = 117688459512. Its totient is φ = 86636284560.

The previous prime is 101123223067. The next prime is 101123223127. The reversal of 101123223103 is 301322321101.

It is a de Polignac number, because none of the positive numbers 2^k-101123223103 is a prime.

It is a super-2 number, since 2×101123223103² (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 (101123263103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379800 + ... + 588637.

It is an arithmetic number, because the mean of its divisors is an integer number (9807371626).

Almost surely, 2^101123223103 is an apocalyptic number.

101123223103 is a deficient number, since it is larger than the sum of its proper divisors (16565236409).

101123223103 is an equidigital number, since it uses as much as digits as its factorization.

101123223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970582 (or 970575 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101123223103 its reverse (301322321101), we get a palindrome (402445544204).

The spelling of 101123223103 in words is "one hundred one billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred three".