100510625 has 10 divisors (see below), whose sum is σ = 125598858. Its totient is φ = 80408000.

The previous prime is 100510603. The next prime is 100510661. The reversal of 100510625 is 526015001.

It can be written as a sum of positive squares in 5 ways, for example, as 8427409 + 92083216 = 2903^2 + 9596^2 .

It is not a de Polignac number, because 100510625 - 2¹² = 100506529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100510597 and 100510606.

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 9 ways as a sum of consecutive naturals, for example, 79784 + ... + 81033.

Almost surely, 2^100510625 is an apocalyptic number.

It is an amenable number.

100510625 is a deficient number, since it is larger than the sum of its proper divisors (25088233).

100510625 is an frugal number, since it uses more digits than its factorization.

100510625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160837 (or 160822 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 100510625 is about 10025.4987407111. The cubic root of 100510625 is about 464.9475795534.

Adding to 100510625 its reverse (526015001), we get a palindrome (626525626).

The spelling of 100510625 in words is "one hundred million, five hundred ten thousand, six hundred twenty-five".