3659681103 has 16 divisors (see below), whose sum is σ = 5564041056. Its totient is φ = 2119633920.

The previous prime is 3659681101. The next prime is 3659681119. The reversal of 3659681103 is 3011869563.

It is a happy number.

3659681103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3659681103 - 2¹ = 3659681101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659681101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759278 + ... + 2760603.

It is an arithmetic number, because the mean of its divisors is an integer number (347752566).

Almost surely, 2^3659681103 is an apocalyptic number.

3659681103 is a deficient number, since it is larger than the sum of its proper divisors (1904359953).

3659681103 is a wasteful number, since it uses less digits than its factorization.

3659681103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519914.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 3659681103 is about 60495.2981891981. The cubic root of 3659681103 is about 1541.0417844093.

The spelling of 3659681103 in words is "three billion, six hundred fifty-nine million, six hundred eighty-one thousand, one hundred three".