104432340 has 96 divisors (see below), whose sum is σ = 300456576. Its totient is φ = 27095040.

The previous prime is 104432327. The next prime is 104432347. The reversal of 104432340 is 43234401.

It is a super-2 number, since 2×104432340² = 21812227275751200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104432347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494835 + ... + 495045.

It is an arithmetic number, because the mean of its divisors is an integer number (3129756).

Almost surely, 2^104432340 is an apocalyptic number.

104432340 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 104432340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150228288).

104432340 is an abundant number, since it is smaller than the sum of its proper divisors (196024236).

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

104432340 is a wasteful number, since it uses less digits than its factorization.

104432340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 104432340 is about 10219.2142555091. The cubic root of 104432340 is about 470.9176879343.

Adding to 104432340 its reverse (43234401), we get a palindrome (147666741).

The spelling of 104432340 in words is "one hundred four million, four hundred thirty-two thousand, three hundred forty".