66103036 has 12 divisors (see below), whose sum is σ = 119412160. Its totient is φ = 31985280.

The previous prime is 66103019. The next prime is 66103039. The reversal of 66103036 is 63030166.

It is a super-2 number, since 2×66103036² = 8739222736834592, 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 66103036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66103039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266421 + ... + 266668.

Almost surely, 2^66103036 is an apocalyptic number.

It is an amenable number.

66103036 is a deficient number, since it is larger than the sum of its proper divisors (53309124).

66103036 is a wasteful number, since it uses less digits than its factorization.

66103036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533124 (or 533122 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 66103036 is about 8130.3773590160. The cubic root of 66103036 is about 404.3341923199.

The spelling of 66103036 in words is "sixty-six million, one hundred three thousand, thirty-six".