13103111542 has 8 divisors (see below), whose sum is σ = 19655255736. Its totient is φ = 6551359632.

The previous prime is 13103111533. The next prime is 13103111603. The reversal of 13103111542 is 24511130131.

It is a happy number.

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

It is a congruent number.

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, 8673 + ... + 162115.

It is an arithmetic number, because the mean of its divisors is an integer number (2456906967).

Almost surely, 2^13103111542 is an apocalyptic number.

13103111542 is a deficient number, since it is larger than the sum of its proper divisors (6552144194).

13103111542 is a wasteful number, since it uses less digits than its factorization.

13103111542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196142.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 13103111542 its reverse (24511130131), we get a palindrome (37614241673).

The spelling of 13103111542 in words is "thirteen billion, one hundred three million, one hundred eleven thousand, five hundred forty-two".