103403123042 has 8 divisors (see below), whose sum is σ = 155175097296. Its totient is φ = 51678090612.

The previous prime is 103403123039. The next prime is 103403123051. The reversal of 103403123042 is 240321304301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103403122999 and 103403123017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11729948 + ... + 11738759.

It is an arithmetic number, because the mean of its divisors is an integer number (19396887162).

Almost surely, 2^103403123042 is an apocalyptic number.

103403123042 is a deficient number, since it is larger than the sum of its proper divisors (51771974254).

103403123042 is a wasteful number, since it uses less digits than its factorization.

103403123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470912.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103403123042 its reverse (240321304301), we get a palindrome (343724427343).

The spelling of 103403123042 in words is "one hundred three billion, four hundred three million, one hundred twenty-three thousand, forty-two".