104722040 has 48 divisors (see below), whose sum is σ = 250327800. Its totient is φ = 39420416.

The previous prime is 104722019. The next prime is 104722049. The reversal of 104722040 is 40227401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104722049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7031 + ... + 16089.

Almost surely, 2^104722040 is an apocalyptic number.

104722040 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 104722040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125163900).

104722040 is an abundant number, since it is smaller than the sum of its proper divisors (145605760).

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

104722040 is a wasteful number, since it uses less digits than its factorization.

104722040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104 (or 9083 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 104722040 is about 10233.3787186833. The cubic root of 104722040 is about 471.3527348386.

Adding to 104722040 its reverse (40227401), we get a palindrome (144949441).

The spelling of 104722040 in words is "one hundred four million, seven hundred twenty-two thousand, forty".