104021532 has 36 divisors (see below), whose sum is σ = 266653296. Its totient is φ = 34184640.

The previous prime is 104021527. The next prime is 104021549. The reversal of 104021532 is 235120401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17793 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (7407036).

Almost surely, 2^104021532 is an apocalyptic number.

104021532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104021532 is an abundant number, since it is smaller than the sum of its proper divisors (162631764).

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

104021532 is a wasteful number, since it uses less digits than its factorization.

104021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778 (or 40773 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104021532 is about 10199.0946657044. The cubic root of 104021532 is about 470.2993897524.

Adding to 104021532 its reverse (235120401), we get a palindrome (339141933).

The spelling of 104021532 in words is "one hundred four million, twenty-one thousand, five hundred thirty-two".