100300025 has 12 divisors (see below), whose sum is σ = 142139712. Its totient is φ = 68777040.

The previous prime is 100300001. The next prime is 100300027. The reversal of 100300025 is 520003001.

It is not a de Polignac number, because 100300025 - 2⁶ = 100299961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100299979 and 100300015.

It is not an unprimeable number, because it can be changed into a prime (100300027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286397 + ... + 286746.

It is an arithmetic number, because the mean of its divisors is an integer number (11844976).

Almost surely, 2^100300025 is an apocalyptic number.

It is an amenable number.

100300025 is a deficient number, since it is larger than the sum of its proper divisors (41839687).

100300025 is an equidigital number, since it uses as much as digits as its factorization.

100300025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573160 (or 573155 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 100300025 is about 10014.9900149726. The cubic root of 100300025 is about 464.6226174605.

Adding to 100300025 its reverse (520003001), we get a palindrome (620303026).

The spelling of 100300025 in words is "one hundred million, three hundred thousand, twenty-five".