101052556 has 48 divisors (see below), whose sum is σ = 208202400. Its totient is φ = 42398720.

The previous prime is 101052551. The next prime is 101052569. The reversal of 101052556 is 655250101.

It is a self number, because there is not a number n which added to its sum of digits gives 101052556.

It is not an unprimeable number, because it can be changed into a prime (101052551) 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, 38370 + ... + 40918.

It is an arithmetic number, because the mean of its divisors is an integer number (4337550).

Almost surely, 2^101052556 is an apocalyptic number.

It is an amenable number.

101052556 is an abundant number, since it is smaller than the sum of its proper divisors (107149844).

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

101052556 is a wasteful number, since it uses less digits than its factorization.

101052556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 101052556 is about 10052.4900397862. The cubic root of 101052556 is about 465.7817136025.

The spelling of 101052556 in words is "one hundred one million, fifty-two thousand, five hundred fifty-six".