100660536 has 128 divisors (see below), whose sum is σ = 300672000. Its totient is φ = 31090176.

The previous prime is 100660529. The next prime is 100660543. The reversal of 100660536 is 635066001.

It is an interprime number because it is at equal distance from previous prime (100660529) and next prime (100660543).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289915 + ... + 290261.

It is an arithmetic number, because the mean of its divisors is an integer number (2349000).

Almost surely, 2^100660536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100660536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150336000).

100660536 is an abundant number, since it is smaller than the sum of its proper divisors (200011464).

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

100660536 is a wasteful number, since it uses less digits than its factorization.

100660536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 100660536 is about 10032.9724409070. The cubic root of 100660536 is about 465.1786202437.

The spelling of 100660536 in words is "one hundred million, six hundred sixty thousand, five hundred thirty-six".