106536981 has 16 divisors (see below), whose sum is σ = 147412800. Its totient is φ = 68358528.

The previous prime is 106536973. The next prime is 106537007. The reversal of 106536981 is 189635601.

It is not a de Polignac number, because 106536981 - 2³ = 106536973 is a prime.

It is a super-2 number, since 2×106536981² = 22700256641188722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106536931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28425 + ... + 31953.

It is an arithmetic number, because the mean of its divisors is an integer number (9213300).

Almost surely, 2^106536981 is an apocalyptic number.

It is an amenable number.

106536981 is a deficient number, since it is larger than the sum of its proper divisors (40875819).

106536981 is a wasteful number, since it uses less digits than its factorization.

106536981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 106536981 is about 10321.6753000664. The cubic root of 106536981 is about 474.0601634541.

The spelling of 106536981 in words is "one hundred six million, five hundred thirty-six thousand, nine hundred eighty-one".