105116025 has 36 divisors (see below), whose sum is σ = 202173072. Its totient is φ = 48051360.

The previous prime is 105116023. The next prime is 105116059. The reversal of 105116025 is 520611501.

It is not a de Polignac number, because 105116025 - 2¹ = 105116023 is a prime.

It is a super-2 number, since 2×105116025² = 22098757423601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 105115992 and 105116010.

It is not an unprimeable number, because it can be changed into a prime (105116021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10627 + ... + 17976.

Almost surely, 2^105116025 is an apocalyptic number.

105116025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105116025 is a deficient number, since it is larger than the sum of its proper divisors (97057047).

105116025 is a wasteful number, since it uses less digits than its factorization.

105116025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28630 (or 28618 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 105116025 is about 10252.6106431484. The cubic root of 105116025 is about 471.9431024612.

Adding to 105116025 its reverse (520611501), we get a palindrome (625727526).

The spelling of 105116025 in words is "one hundred five million, one hundred sixteen thousand, twenty-five".