105134625 has 32 divisors (see below), whose sum is σ = 194388480. Its totient is φ = 56070000.

The previous prime is 105134621. The next prime is 105134639. The reversal of 105134625 is 526431501.

105134625 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 34 + 625 = 666.

It is not a de Polignac number, because 105134625 - 2² = 105134621 is a prime.

It is a super-2 number, since 2×105134625² = 22106578747781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105134621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12201 + ... + 18950.

It is an arithmetic number, because the mean of its divisors is an integer number (6074640).

Almost surely, 2^105134625 is an apocalyptic number.

105134625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105134625 is a deficient number, since it is larger than the sum of its proper divisors (89253855).

105134625 is an equidigital number, since it uses as much as digits as its factorization.

105134625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31175 (or 31159 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 105134625 is about 10253.5176890665. The cubic root of 105134625 is about 471.9709371768.

The spelling of 105134625 in words is "one hundred five million, one hundred thirty-four thousand, six hundred twenty-five".