100301540 has 12 divisors (see below), whose sum is σ = 210633276. Its totient is φ = 40120608.

The previous prime is 100301533. The next prime is 100301557. The reversal of 100301540 is 45103001.

It can be written as a sum of positive squares in 2 ways, for example, as 18181696 + 82119844 = 4264^2 + 9062^2 .

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 3 ways as a sum of consecutive naturals, for example, 2507519 + ... + 2507558.

It is an arithmetic number, because the mean of its divisors is an integer number (17552773).

Almost surely, 2^100301540 is an apocalyptic number.

100301540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100301540 is an abundant number, since it is smaller than the sum of its proper divisors (110331736).

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

100301540 is a wasteful number, since it uses less digits than its factorization.

100301540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015086 (or 5015084 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100301540 is about 10015.0656513075. The cubic root of 100301540 is about 464.6249567744.

Adding to 100301540 its reverse (45103001), we get a palindrome (145404541).

The spelling of 100301540 in words is "one hundred million, three hundred one thousand, five hundred forty".