105020325 has 36 divisors (see below), whose sum is σ = 192124608. Its totient is φ = 54813600.

The previous prime is 105020299. The next prime is 105020387. The reversal of 105020325 is 523020501.

It is a happy number.

It is not a de Polignac number, because 105020325 - 2⁶ = 105020261 is a prime.

It is a super-2 number, since 2×105020325² = 22058537326211250, which contains 22 as substring.

105020325 is a modest number, since divided by 20325 gives 1050 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 105020298 and 105020307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5610 + ... + 15540.

Almost surely, 2^105020325 is an apocalyptic number.

105020325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105020325 is a deficient number, since it is larger than the sum of its proper divisors (87104283).

105020325 is a wasteful number, since it uses less digits than its factorization.

105020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994 (or 9986 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 105020325 is about 10247.9424764194. The cubic root of 105020325 is about 471.7998364265.

Adding to 105020325 its reverse (523020501), we get a palindrome (628040826).

The spelling of 105020325 in words is "one hundred five million, twenty thousand, three hundred twenty-five".