103042606123 has 4 divisors (see below), whose sum is σ = 104062830048. Its totient is φ = 102022382200.

The previous prime is 103042606109. The next prime is 103042606127. The reversal of 103042606123 is 321606240301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103042606123 - 2¹⁷ = 103042475051 is a prime.

It is a super-2 number, since 2×103042606123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103042606091 and 103042606100.

It is not an unprimeable number, because it can be changed into a prime (103042606127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510111811 + ... + 510112012.

It is an arithmetic number, because the mean of its divisors is an integer number (26015707512).

Almost surely, 2^103042606123 is an apocalyptic number.

103042606123 is a deficient number, since it is larger than the sum of its proper divisors (1020223925).

103042606123 is a wasteful number, since it uses less digits than its factorization.

103042606123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020223924.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103042606123 its reverse (321606240301), we get a palindrome (424648846424).

The spelling of 103042606123 in words is "one hundred three billion, forty-two million, six hundred six thousand, one hundred twenty-three".