10103100123 has 8 divisors (see below), whose sum is σ = 13530143808. Its totient is φ = 6705728264.

The previous prime is 10103100121. The next prime is 10103100149. The reversal of 10103100123 is 32100130101.

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 10103100123 - 2¹ = 10103100121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103100099 and 10103100108.

It is not an unprimeable number, because it can be changed into a prime (10103100121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7417161 + ... + 7418522.

It is an arithmetic number, because the mean of its divisors is an integer number (1691267976).

Almost surely, 2^10103100123 is an apocalyptic number.

10103100123 is a deficient number, since it is larger than the sum of its proper divisors (3427043685).

10103100123 is a wasteful number, since it uses less digits than its factorization.

10103100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835913.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103100123 its reverse (32100130101), we get a palindrome (42203230224).

The spelling of 10103100123 in words is "ten billion, one hundred three million, one hundred thousand, one hundred twenty-three".