105197025 has 24 divisors (see below), whose sum is σ = 174220000. Its totient is φ = 56010240.

The previous prime is 105197017. The next prime is 105197033. The reversal of 105197025 is 520791501.

It is an interprime number because it is at equal distance from previous prime (105197017) and next prime (105197033).

It is not a de Polignac number, because 105197025 - 2³ = 105197017 is a prime.

It is a super-2 number, since 2×105197025² = 22132828137701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105196983 and 105197001.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 83601 + ... + 84849.

Almost surely, 2^105197025 is an apocalyptic number.

105197025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105197025 is a deficient number, since it is larger than the sum of its proper divisors (69022975).

105197025 is a wasteful number, since it uses less digits than its factorization.

105197025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 105197025 is about 10256.5600958606. The cubic root of 105197025 is about 472.0642941838.

The spelling of 105197025 in words is "one hundred five million, one hundred ninety-seven thousand, twenty-five".