103590666 has 48 divisors (see below), whose sum is σ = 238230720. Its totient is φ = 32461440.

The previous prime is 103590653. The next prime is 103590671. The reversal of 103590666 is 666095301.

It is a super-3 number, since 3×103590666³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103590666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22306 + ... + 26546.

It is an arithmetic number, because the mean of its divisors is an integer number (4963140).

Almost surely, 2^103590666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103590666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119115360).

103590666 is an abundant number, since it is smaller than the sum of its proper divisors (134640054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103590666 is a wasteful number, since it uses less digits than its factorization.

103590666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 103590666 is about 10177.9499900520. The cubic root of 103590666 is about 469.6491511685.

The spelling of 103590666 in words is "one hundred three million, five hundred ninety thousand, six hundred sixty-six".