106213625 has 24 divisors (see below), whose sum is σ = 154205064. Its totient is φ = 72828000.

The previous prime is 106213543. The next prime is 106213649. The reversal of 106213625 is 526312601.

It can be written as a sum of positive squares in 4 ways, for example, as 41209 + 106172416 = 203^2 + 10304^2 .

It is not a de Polignac number, because 106213625 - 2⁸ = 106213369 is a prime.

It is a super-2 number, since 2×106213625² = 22562668271281250, which contains 22 as substring.

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 = 106213594 and 106213603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2546 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (6425211).

Almost surely, 2^106213625 is an apocalyptic number.

It is an amenable number.

106213625 is a deficient number, since it is larger than the sum of its proper divisors (47991439).

106213625 is an equidigital number, since it uses as much as digits as its factorization.

106213625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370 (or 17353 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106213625 is about 10305.9994663303. Note that the first 3 decimals coincide. The cubic root of 106213625 is about 473.5800624125.

The spelling of 106213625 in words is "one hundred six million, two hundred thirteen thousand, six hundred twenty-five".