492531103 has 4 divisors (see below), whose sum is σ = 492637288. Its totient is φ = 492424920.

The previous prime is 492531079. The next prime is 492531113. The reversal of 492531103 is 301135294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492531103 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 (492531113) 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, 45801 + ... + 55522.

It is an arithmetic number, because the mean of its divisors is an integer number (123159322).

Almost surely, 2^492531103 is an apocalyptic number.

492531103 is a deficient number, since it is larger than the sum of its proper divisors (106185).

492531103 is a wasteful number, since it uses less digits than its factorization.

492531103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106184.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 492531103 is about 22193.0417698881. The cubic root of 492531103 is about 789.7286377713.

Adding to 492531103 its reverse (301135294), we get a palindrome (793666397).

The spelling of 492531103 in words is "four hundred ninety-two million, five hundred thirty-one thousand, one hundred three".