101366055 has 36 divisors (see below), whose sum is σ = 204391512. Its totient is φ = 46337760.

The previous prime is 101366047. The next prime is 101366113. The reversal of 101366055 is 550663101.

It is a happy number.

It is not a de Polignac number, because 101366055 - 2³ = 101366047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20781 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (5677542).

Almost surely, 2^101366055 is an apocalyptic number.

101366055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101366055 is an abundant number, since it is smaller than the sum of its proper divisors (103025457).

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

101366055 is a wasteful number, since it uses less digits than its factorization.

101366055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45996 (or 45986 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 101366055 is about 10068.0710664953. The cubic root of 101366055 is about 466.2628868444.

The spelling of 101366055 in words is "one hundred one million, three hundred sixty-six thousand, fifty-five".