531082106 has 4 divisors (see below), whose sum is σ = 796623162. Its totient is φ = 265541052.

The previous prime is 531082087. The next prime is 531082109. The reversal of 531082106 is 601280135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601280135 = 5 ⋅120256027.

It can be written as a sum of positive squares in only one way, i.e., 514881481 + 16200625 = 22691^2 + 4025^2 .

It is not an unprimeable number, because it can be changed into a prime (531082109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132770525 + ... + 132770528.

Almost surely, 2^531082106 is an apocalyptic number.

531082106 is a deficient number, since it is larger than the sum of its proper divisors (265541056).

531082106 is a wasteful number, since it uses less digits than its factorization.

531082106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265541055.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 531082106 is about 23045.2187231972. The cubic root of 531082106 is about 809.8176218970.

The spelling of 531082106 in words is "five hundred thirty-one million, eighty-two thousand, one hundred six".