103613442123 has 16 divisors (see below), whose sum is σ = 138912973056. Its totient is φ = 68695075680.

The previous prime is 103613442067. The next prime is 103613442169. The reversal of 103613442123 is 321244316301.

It is not a de Polignac number, because 103613442123 - 2¹⁴ = 103613425739 is a prime.

It is a super-3 number, since 3×103613442123³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103613442173) 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, 1364290 + ... + 1438232.

It is an arithmetic number, because the mean of its divisors is an integer number (8682060816).

Almost surely, 2^103613442123 is an apocalyptic number.

103613442123 is a deficient number, since it is larger than the sum of its proper divisors (35299530933).

103613442123 is a wasteful number, since it uses less digits than its factorization.

103613442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76514.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 103613442123 its reverse (321244316301), we get a palindrome (424857758424).

The spelling of 103613442123 in words is "one hundred three billion, six hundred thirteen million, four hundred forty-two thousand, one hundred twenty-three".