542011203 has 16 divisors (see below), whose sum is σ = 813982240. Its totient is φ = 356389632.

The previous prime is 542011193. The next prime is 542011213. The reversal of 542011203 is 302110245.

542011203 is a `hidden beast` number, since 542 + 0 + 1 + 120 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (542011193) and next prime (542011213).

It is not a de Polignac number, because 542011203 - 2⁶ = 542011139 is a prime.

It is a super-2 number, since 2×542011203² = 587552288355014418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135526 + ... + 139467.

It is an arithmetic number, because the mean of its divisors is an integer number (50873890).

Almost surely, 2^542011203 is an apocalyptic number.

542011203 is a deficient number, since it is larger than the sum of its proper divisors (271971037).

542011203 is a wasteful number, since it uses less digits than its factorization.

542011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275075 (or 275069 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 542011203 is about 23281.1340574294. The cubic root of 542011203 is about 815.3350037343.

Adding to 542011203 its reverse (302110245), we get a palindrome (844121448).

The spelling of 542011203 in words is "five hundred forty-two million, eleven thousand, two hundred three".