105285074 has 16 divisors (see below), whose sum is σ = 159389208. Its totient is φ = 52157952.

The previous prime is 105285071. The next prime is 105285077. The reversal of 105285074 is 470582501.

It is an interprime number because it is at equal distance from previous prime (105285071) and next prime (105285077).

It can be written as a sum of positive squares in 4 ways, for example, as 104919049 + 366025 = 10243^2 + 605^2 .

It is a super-2 number, since 2×105285074² = 22169893614370952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105285074.

It is not an unprimeable number, because it can be changed into a prime (105285071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138704 + ... + 139460.

Almost surely, 2^105285074 is an apocalyptic number.

105285074 is a deficient number, since it is larger than the sum of its proper divisors (54104134).

105285074 is a wasteful number, since it uses less digits than its factorization.

105285074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 105285074 is about 10260.8515241183. The cubic root of 105285074 is about 472.1959620327.

The spelling of 105285074 in words is "one hundred five million, two hundred eighty-five thousand, seventy-four".