103636066 has 4 divisors (see below), whose sum is σ = 155454102. Its totient is φ = 51818032.

The previous prime is 103636033. The next prime is 103636079. The reversal of 103636066 is 660636301.

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., 103612041 + 24025 = 10179^2 + 155^2 .

It is a super-3 number, since 3×103636066³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25909015 + ... + 25909018.

Almost surely, 2^103636066 is an apocalyptic number.

103636066 is a deficient number, since it is larger than the sum of its proper divisors (51818036).

103636066 is an equidigital number, since it uses as much as digits as its factorization.

103636066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51818035.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 103636066 is about 10180.1800573467. The cubic root of 103636066 is about 469.7177511629.

The spelling of 103636066 in words is "one hundred three million, six hundred thirty-six thousand, sixty-six".