100260612 has 48 divisors (see below), whose sum is σ = 262487680. Its totient is φ = 33092064.

The previous prime is 100260581. The next prime is 100260619. The reversal of 100260612 is 216062001.

It is a happy number.

It is a super-2 number, since 2×100260612² = 20104380637229088, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (100260619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6618 + ... + 15630.

Almost surely, 2^100260612 is an apocalyptic number.

100260612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100260612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131243840).

100260612 is an abundant number, since it is smaller than the sum of its proper divisors (162227068).

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

100260612 is a wasteful number, since it uses less digits than its factorization.

100260612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129 (or 9121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 100260612 is about 10013.0221212179. The cubic root of 100260612 is about 464.5617515058.

The spelling of 100260612 in words is "one hundred million, two hundred sixty thousand, six hundred twelve".