103799664 has 80 divisors (see below), whose sum is σ = 299479840. Its totient is φ = 34421760.

The previous prime is 103799651. The next prime is 103799669. The reversal of 103799664 is 466997301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103799669) 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, 103614 + ... + 104610.

It is an arithmetic number, because the mean of its divisors is an integer number (3743498).

Almost surely, 2^103799664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103799664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149739920).

103799664 is an abundant number, since it is smaller than the sum of its proper divisors (195680176).

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

103799664 is a wasteful number, since it uses less digits than its factorization.

103799664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 103799664 is about 10188.2120119283. The cubic root of 103799664 is about 469.9647838409.

The spelling of 103799664 in words is "one hundred three million, seven hundred ninety-nine thousand, six hundred sixty-four".