104540232 has 32 divisors (see below), whose sum is σ = 263239200. Its totient is φ = 34594944.

The previous prime is 104540231. The next prime is 104540237. The reversal of 104540232 is 232045401.

It is a super-2 number, since 2×104540232² = 21857320213227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104540199 and 104540208.

It is not an unprimeable number, because it can be changed into a prime (104540231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12333 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (8226225).

Almost surely, 2^104540232 is an apocalyptic number.

104540232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104540232 is an abundant number, since it is smaller than the sum of its proper divisors (158698968).

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

104540232 is a wasteful number, since it uses less digits than its factorization.

104540232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31485 (or 31481 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 104540232 is about 10224.4917722105. The cubic root of 104540232 is about 471.0798049058.

Adding to 104540232 its reverse (232045401), we get a palindrome (336585633).

The spelling of 104540232 in words is "one hundred four million, five hundred forty thousand, two hundred thirty-two".