100246025 has 48 divisors (see below), whose sum is σ = 147365568. Its totient is φ = 66816000.

The previous prime is 100246021. The next prime is 100246039. The reversal of 100246025 is 520642001.

It is a happy number.

It is not a de Polignac number, because 100246025 - 2² = 100246021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100245988 and 100246006.

It is not an unprimeable number, because it can be changed into a prime (100246021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 191414 + ... + 191936.

It is an arithmetic number, because the mean of its divisors is an integer number (3070116).

Almost surely, 2^100246025 is an apocalyptic number.

It is an amenable number.

100246025 is a deficient number, since it is larger than the sum of its proper divisors (47119543).

100246025 is a wasteful number, since it uses less digits than its factorization.

100246025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100246025 is about 10012.2936932553. The cubic root of 100246025 is about 464.5392205876.

Adding to 100246025 its reverse (520642001), we get a palindrome (620888026).

The spelling of 100246025 in words is "one hundred million, two hundred forty-six thousand, twenty-five".