2103311542 has 4 divisors (see below), whose sum is σ = 3154967316. Its totient is φ = 1051655770.

The previous prime is 2103311531. The next prime is 2103311569. The reversal of 2103311542 is 2451133012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525827884 + ... + 525827887.

It is an arithmetic number, because the mean of its divisors is an integer number (788741829).

Almost surely, 2^2103311542 is an apocalyptic number.

2103311542 is a deficient number, since it is larger than the sum of its proper divisors (1051655774).

2103311542 is a wasteful number, since it uses less digits than its factorization.

2103311542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051655773.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2103311542 is about 45861.8746018956. The cubic root of 2103311542 is about 1281.2519371392.

Adding to 2103311542 its reverse (2451133012), we get a palindrome (4554444554).

The spelling of 2103311542 in words is "two billion, one hundred three million, three hundred eleven thousand, five hundred forty-two".