3645712103 has 4 divisors (see below), whose sum is σ = 3977140488. Its totient is φ = 3314283720.

The previous prime is 3645712099. The next prime is 3645712123. The reversal of 3645712103 is 3012175463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012175463 = 11 ⋅273834133.

It is not a de Polignac number, because 3645712103 - 2² = 3645712099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3645712103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645712123) 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, 165714176 + ... + 165714197.

It is an arithmetic number, because the mean of its divisors is an integer number (994285122).

Almost surely, 2^3645712103 is an apocalyptic number.

3645712103 is a deficient number, since it is larger than the sum of its proper divisors (331428385).

3645712103 is a wasteful number, since it uses less digits than its factorization.

3645712103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331428384.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3645712103 is about 60379.7325515773. The cubic root of 3645712103 is about 1539.0785659772.

Adding to 3645712103 its reverse (3012175463), we get a palindrome (6657887566).

The spelling of 3645712103 in words is "three billion, six hundred forty-five million, seven hundred twelve thousand, one hundred three".