100030266 has 72 divisors (see below), whose sum is σ = 263132064. Its totient is φ = 27331920.

The previous prime is 100030253. The next prime is 100030279. The reversal of 100030266 is 662030001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100030253) and next prime (100030279).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17821 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (3654612).

Almost surely, 2^100030266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100030266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131566032).

100030266 is an abundant number, since it is smaller than the sum of its proper divisors (163101798).

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

100030266 is a wasteful number, since it uses less digits than its factorization.

100030266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4966 counting only the distinct ones).

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

The square root of 100030266 is about 10001.5131855135. The cubic root of 100030266 is about 464.2057060804.

Adding to 100030266 its reverse (662030001), we get a palindrome (762060267).

The spelling of 100030266 in words is "one hundred million, thirty thousand, two hundred sixty-six".