106612531 has 2 divisors, whose sum is σ = 106612532. Its totient is φ = 106612530.

The previous prime is 106612483. The next prime is 106612543. The reversal of 106612531 is 135216601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106612531 - 2⁹ = 106612019 is a prime.

It is a super-2 number, since 2×106612531² = 22732463532451922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106612496 and 106612505.

It is not a weakly prime, because it can be changed into another prime (106612031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53306265 + 53306266.

It is an arithmetic number, because the mean of its divisors is an integer number (53306266).

Almost surely, 2^106612531 is an apocalyptic number.

106612531 is a deficient number, since it is larger than the sum of its proper divisors (1).

106612531 is an equidigital number, since it uses as much as digits as its factorization.

106612531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 106612531 is about 10325.3344255767. The cubic root of 106612531 is about 474.1721958592.

The spelling of 106612531 in words is "one hundred six million, six hundred twelve thousand, five hundred thirty-one".