104732220 has 24 divisors (see below), whose sum is σ = 293250384. Its totient is φ = 27928576.

The previous prime is 104732203. The next prime is 104732231. The reversal of 104732220 is 22237401.

It is a super-2 number, since 2×104732220² = 21937675812256800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872709 + ... + 872828.

It is an arithmetic number, because the mean of its divisors is an integer number (12218766).

Almost surely, 2^104732220 is an apocalyptic number.

104732220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104732220 is an abundant number, since it is smaller than the sum of its proper divisors (188518164).

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

104732220 is a wasteful number, since it uses less digits than its factorization.

104732220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745549 (or 1745547 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 104732220 is about 10233.8760985269. The cubic root of 104732220 is about 471.3680076993.

Adding to 104732220 its reverse (22237401), we get a palindrome (126969621).

The spelling of 104732220 in words is "one hundred four million, seven hundred thirty-two thousand, two hundred twenty".