105025130 has 48 divisors (see below), whose sum is σ = 229495680. Its totient is φ = 34439328.

The previous prime is 105025127. The next prime is 105025139. The reversal of 105025130 is 31520501.

It is a super-2 number, since 2×105025130² = 22060555863033800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105025099 and 105025108.

It is not an unprimeable number, because it can be changed into a prime (105025139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6611 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (4781160).

Almost surely, 2^105025130 is an apocalyptic number.

105025130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105025130 is an abundant number, since it is smaller than the sum of its proper divisors (124470550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105025130 is a wasteful number, since it uses less digits than its factorization.

105025130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363 (or 9356 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 105025130 is about 10248.1769110413. The cubic root of 105025130 is about 471.8070317437.

Adding to 105025130 its reverse (31520501), we get a palindrome (136545631).

The spelling of 105025130 in words is "one hundred five million, twenty-five thousand, one hundred thirty".