103542121342 has 24 divisors (see below), whose sum is σ = 171093894840. Its totient is φ = 46607557680.

The previous prime is 103542121337. The next prime is 103542121351. The reversal of 103542121342 is 243121245301.

It is a super-3 number, since 3×103542121342³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103542121342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11584 + ... + 455212.

It is an arithmetic number, because the mean of its divisors is an integer number (7128912285).

Almost surely, 2^103542121342 is an apocalyptic number.

103542121342 is a deficient number, since it is larger than the sum of its proper divisors (67551773498).

103542121342 is a wasteful number, since it uses less digits than its factorization.

103542121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443848 (or 443745 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 103542121342 its reverse (243121245301), we get a palindrome (346663366643).

The spelling of 103542121342 in words is "one hundred three billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".