300100140 has 108 divisors (see below), whose sum is σ = 945680736. Its totient is φ = 79991712.

The previous prime is 300100127. The next prime is 300100219. The reversal of 300100140 is 41001003.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130077 + ... + 132363.

Almost surely, 2^300100140 is an apocalyptic number.

300100140 is a gapful number since it is divisible by the number (30) 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 300100140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472840368).

300100140 is an abundant number, since it is smaller than the sum of its proper divisors (645580596).

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

300100140 is an equidigital number, since it uses as much as digits as its factorization.

300100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 300100140 is about 17323.3986272902. The cubic root of 300100140 is about 669.5074273689.

Adding to 300100140 its reverse (41001003), we get a palindrome (341101143).

The spelling of 300100140 in words is "three hundred million, one hundred thousand, one hundred forty".