100530036 has 72 divisors (see below), whose sum is σ = 264910464. Its totient is φ = 32114880.

The previous prime is 100529983. The next prime is 100530049. The reversal of 100530036 is 630035001.

100530036 is a `hidden beast` number, since 100 + 530 + 0 + 36 = 666.

It is a super-2 number, since 2×100530036² = 20212576276322592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94041 + ... + 95103.

It is an arithmetic number, because the mean of its divisors is an integer number (3679312).

Almost surely, 2^100530036 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 100530036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132455232).

100530036 is an abundant number, since it is smaller than the sum of its proper divisors (164380428).

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

100530036 is a wasteful number, since it uses less digits than its factorization.

100530036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 100530036 is about 10026.4667754898. The cubic root of 100530036 is about 464.9775084508.

Adding to 100530036 its reverse (630035001), we get a palindrome (730565037).

The spelling of 100530036 in words is "one hundred million, five hundred thirty thousand, thirty-six".