542650106 has 8 divisors (see below), whose sum is σ = 814649844. Its totient is φ = 271100160.

The previous prime is 542650091. The next prime is 542650139. The reversal of 542650106 is 601056245.

It can be written as a sum of positive squares in 2 ways, for example, as 462637081 + 80013025 = 21509^2 + 8945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×542650106² = 588938275083622472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109415 + ... + 114266.

Almost surely, 2^542650106 is an apocalyptic number.

542650106 is a deficient number, since it is larger than the sum of its proper divisors (271999738).

542650106 is a wasteful number, since it uses less digits than its factorization.

542650106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224896.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 542650106 is about 23294.8514912630. The cubic root of 542650106 is about 815.6552403090.

The spelling of 542650106 in words is "five hundred forty-two million, six hundred fifty thousand, one hundred six".