1542452103 has 24 divisors (see below), whose sum is σ = 2304980496. Its totient is φ = 993264000.

The previous prime is 1542452071. The next prime is 1542452111. The reversal of 1542452103 is 3012542451.

It is not a de Polignac number, because 1542452103 - 2⁵ = 1542452071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542452123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16576 + ... + 57962.

It is an arithmetic number, because the mean of its divisors is an integer number (96040854).

Almost surely, 2^1542452103 is an apocalyptic number.

1542452103 is a deficient number, since it is larger than the sum of its proper divisors (762528393).

1542452103 is a wasteful number, since it uses less digits than its factorization.

1542452103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41535 (or 41532 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1542452103 is about 39274.0639990312. The cubic root of 1542452103 is about 1155.4129450511.

Adding to 1542452103 its reverse (3012542451), we get a palindrome (4554994554).

The spelling of 1542452103 in words is "one billion, five hundred forty-two million, four hundred fifty-two thousand, one hundred three".