101775074 has 16 divisors (see below), whose sum is σ = 154829880. Its totient is φ = 50169600.

The previous prime is 101775071. The next prime is 101775101. The reversal of 101775074 is 470577101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62173225 + 39601849 = 7885^2 + 6293^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101775074.

It is not an unprimeable number, because it can be changed into a prime (101775071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53402 + ... + 55274.

Almost surely, 2^101775074 is an apocalyptic number.

101775074 is a deficient number, since it is larger than the sum of its proper divisors (53054806).

101775074 is a wasteful number, since it uses less digits than its factorization.

101775074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 101775074 is about 10088.3632963925. The cubic root of 101775074 is about 466.8891794870.

It can be divided in two parts, 10177 and 5074, that added together give a palindrome (15251).

The spelling of 101775074 in words is "one hundred one million, seven hundred seventy-five thousand, seventy-four".