100260036 has 72 divisors (see below), whose sum is σ = 278416320. Its totient is φ = 30279744.

The previous prime is 100260029. The next prime is 100260077. The reversal of 100260036 is 630062001.

It is a happy number.

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

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, 12546 + ... + 18918.

Almost surely, 2^100260036 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 100260036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139208160).

100260036 is an abundant number, since it is smaller than the sum of its proper divisors (178156284).

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

100260036 is a wasteful number, since it uses less digits than its factorization.

100260036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 100260036 is about 10012.9933586316. The cubic root of 100260036 is about 464.5608618641.

The spelling of 100260036 in words is "one hundred million, two hundred sixty thousand, thirty-six".