103524542111 has 4 divisors (see below), whose sum is σ = 103525558824. Its totient is φ = 103523525400.

The previous prime is 103524542059. The next prime is 103524542123. The reversal of 103524542111 is 111245425301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103524542111 - 2³⁴ = 86344672927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103524542161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336185 + ... + 565746.

It is an arithmetic number, because the mean of its divisors is an integer number (25881389706).

Almost surely, 2^103524542111 is an apocalyptic number.

103524542111 is a deficient number, since it is larger than the sum of its proper divisors (1016713).

103524542111 is an equidigital number, since it uses as much as digits as its factorization.

103524542111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016712.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 103524542111 its reverse (111245425301), we get a palindrome (214769967412).

The spelling of 103524542111 in words is "one hundred three billion, five hundred twenty-four million, five hundred forty-two thousand, one hundred eleven".