106506522 has 16 divisors (see below), whose sum is σ = 236681280. Its totient is φ = 35502156.

The previous prime is 106506511. The next prime is 106506527. The reversal of 106506522 is 225605601.

106506522 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 0 + 652 + 2 = 666.

It is a super-2 number, since 2×106506522² = 22687278457072968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (106506527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986118 + ... + 986225.

It is an arithmetic number, because the mean of its divisors is an integer number (14792580).

Almost surely, 2^106506522 is an apocalyptic number.

106506522 is an abundant number, since it is smaller than the sum of its proper divisors (130174758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106506522 is a wasteful number, since it uses less digits than its factorization.

106506522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972354 (or 1972348 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 106506522 is about 10320.1997073700. The cubic root of 106506522 is about 474.0149811000.

The spelling of 106506522 in words is "one hundred six million, five hundred six thousand, five hundred twenty-two".