106533531 has 24 divisors (see below), whose sum is σ = 166131056. Its totient is φ = 65396160.

The previous prime is 106533521. The next prime is 106533541. The reversal of 106533531 is 135335601.

106533531 is a `hidden beast` number, since 1 + 0 + 653 + 3 + 5 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (106533521) and next prime (106533541).

It is not a de Polignac number, because 106533531 - 2⁶ = 106533467 is a prime.

It is a super-2 number, since 2×106533531² = 22698786454655922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106533495 and 106533504.

It is not an unprimeable number, because it can be changed into a prime (106533521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60321 + ... + 62061.

Almost surely, 2^106533531 is an apocalyptic number.

106533531 is a deficient number, since it is larger than the sum of its proper divisors (59597525).

106533531 is a wasteful number, since it uses less digits than its factorization.

106533531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 106533531 is about 10321.5081746807. The cubic root of 106533531 is about 474.0550462163.

It can be divided in two parts, 1065 and 33531, that added together give a square (34596 = 186²).

The spelling of 106533531 in words is "one hundred six million, five hundred thirty-three thousand, five hundred thirty-one".