103522066 has 4 divisors (see below), whose sum is σ = 155283102. Its totient is φ = 51761032.

The previous prime is 103522039. The next prime is 103522079. The reversal of 103522066 is 660225301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100580841 + 2941225 = 10029^2 + 1715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103522066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25880515 + ... + 25880518.

Almost surely, 2^103522066 is an apocalyptic number.

103522066 is a deficient number, since it is larger than the sum of its proper divisors (51761036).

103522066 is an equidigital number, since it uses as much as digits as its factorization.

103522066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51761035.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103522066 is about 10174.5794016264. The cubic root of 103522066 is about 469.5454576363.

Adding to 103522066 its reverse (660225301), we get a palindrome (763747367).

The spelling of 103522066 in words is "one hundred three million, five hundred twenty-two thousand, sixty-six".