104720550 has 48 divisors (see below), whose sum is σ = 283321152. Its totient is φ = 25386400.

The previous prime is 104720543. The next prime is 104720557. The reversal of 104720550 is 55027401.

It is an interprime number because it is at equal distance from previous prime (104720543) and next prime (104720557).

It is a self number, because there is not a number n which added to its sum of digits gives 104720550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104720557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30084 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (5902524).

Almost surely, 2^104720550 is an apocalyptic number.

104720550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104720550 is an abundant number, since it is smaller than the sum of its proper divisors (178600602).

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

104720550 is a wasteful number, since it uses less digits than its factorization.

104720550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63493 (or 63488 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 104720550 is about 10233.3059174443. The cubic root of 104720550 is about 471.3504993369.

Adding to 104720550 its reverse (55027401), we get a palindrome (159747951).

The spelling of 104720550 in words is "one hundred four million, seven hundred twenty thousand, five hundred fifty".