103432840 has 64 divisors (see below), whose sum is σ = 277551360. Its totient is φ = 33918720.

The previous prime is 103432831. The next prime is 103432867. The reversal of 103432840 is 48234301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (4336740).

Almost surely, 2^103432840 is an apocalyptic number.

103432840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103432840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138775680).

103432840 is an abundant number, since it is smaller than the sum of its proper divisors (174118520).

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

103432840 is a wasteful number, since it uses less digits than its factorization.

103432840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102 (or 16098 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 103432840 is about 10170.1937051366. The cubic root of 103432840 is about 469.4105179496.

The spelling of 103432840 in words is "one hundred three million, four hundred thirty-two thousand, eight hundred forty".