103608103442 has 4 divisors (see below), whose sum is σ = 155412155166. Its totient is φ = 51804051720.

The previous prime is 103608103393. The next prime is 103608103517. The reversal of 103608103442 is 244301806301.

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

It can be written as a sum of positive squares in only one way, i.e., 96150226561 + 7457876881 = 310081^2 + 86359^2 .

It is a super-3 number, since 3×103608103442³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103608103399 and 103608103408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25902025859 + ... + 25902025862.

Almost surely, 2^103608103442 is an apocalyptic number.

103608103442 is a deficient number, since it is larger than the sum of its proper divisors (51804051724).

103608103442 is an equidigital number, since it uses as much as digits as its factorization.

103608103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51804051723.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 103608103442 its reverse (244301806301), we get a palindrome (347909909743).

The spelling of 103608103442 in words is "one hundred three billion, six hundred eight million, one hundred three thousand, four hundred forty-two".