103839952 has 30 divisors (see below), whose sum is σ = 208393718. Its totient is φ = 50123136.

The previous prime is 103839937. The next prime is 103839971. The reversal of 103839952 is 259938301.

It can be written as a sum of positive squares in 3 ways, for example, as 16679056 + 87160896 = 4084^2 + 9336^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9598 + ... + 17314.

Almost surely, 2^103839952 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 103839952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104196859).

103839952 is an abundant number, since it is smaller than the sum of its proper divisors (104553766).

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

103839952 is an equidigital number, since it uses as much as digits as its factorization.

103839952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 103839952 is about 10190.1890070793. The cubic root of 103839952 is about 470.0255788101.

The spelling of 103839952 in words is "one hundred three million, eight hundred thirty-nine thousand, nine hundred fifty-two".