100330425 has 36 divisors (see below), whose sum is σ = 193531884. Its totient is φ = 49392000.

The previous prime is 100330367. The next prime is 100330429. The reversal of 100330425 is 524033001.

It can be written as a sum of positive squares in 6 ways, for example, as 30173049 + 70157376 = 5493^2 + 8376^2 .

It is not a de Polignac number, because 100330425 - 2¹⁴ = 100314041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100330398 and 100330407.

It is not an unprimeable number, because it can be changed into a prime (100330429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14226 + ... + 20075.

Almost surely, 2^100330425 is an apocalyptic number.

100330425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100330425 is a deficient number, since it is larger than the sum of its proper divisors (93201459).

100330425 is a wasteful number, since it uses less digits than its factorization.

100330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34330 (or 34322 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100330425 is about 10016.5076249160. The cubic root of 100330425 is about 464.6695536430.

Adding to 100330425 its reverse (524033001), we get a palindrome (624363426).

The spelling of 100330425 in words is "one hundred million, three hundred thirty thousand, four hundred twenty-five".