101061966 has 32 divisors (see below), whose sum is σ = 209008800. Its totient is φ = 32555520.

The previous prime is 101061949. The next prime is 101061967. The reversal of 101061966 is 669160101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101061967) 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, 24930 + ... + 28698.

It is an arithmetic number, because the mean of its divisors is an integer number (6531525).

Almost surely, 2^101061966 is an apocalyptic number.

101061966 is an abundant number, since it is smaller than the sum of its proper divisors (107946834).

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

101061966 is a wasteful number, since it uses less digits than its factorization.

101061966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 101061966 is about 10052.9580721298. The cubic root of 101061966 is about 465.7961709966.

The spelling of 101061966 in words is "one hundred one million, sixty-one thousand, nine hundred sixty-six".