542103523 has 16 divisors (see below), whose sum is σ = 599225536. Its totient is φ = 487347840.

The previous prime is 542103509. The next prime is 542103547. The reversal of 542103523 is 325301245.

It is a cyclic number.

It is not a de Polignac number, because 542103523 - 2²¹ = 540006371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542103553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78361 + ... + 84997.

It is an arithmetic number, because the mean of its divisors is an integer number (37451596).

Almost surely, 2^542103523 is an apocalyptic number.

542103523 is a deficient number, since it is larger than the sum of its proper divisors (57122013).

542103523 is a wasteful number, since it uses less digits than its factorization.

542103523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542103523 is about 23283.1166942916. The cubic root of 542103523 is about 815.3812927248.

Adding to 542103523 its reverse (325301245), we get a palindrome (867404768).

The spelling of 542103523 in words is "five hundred forty-two million, one hundred three thousand, five hundred twenty-three".