104511550 has 96 divisors (see below), whose sum is σ = 233985024. Its totient is φ = 34224000.

The previous prime is 104511541. The next prime is 104511551. The reversal of 104511550 is 55115401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104511551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335895 + ... + 336205.

It is an arithmetic number, because the mean of its divisors is an integer number (2437344).

Almost surely, 2^104511550 is an apocalyptic number.

104511550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104511550 is an abundant number, since it is smaller than the sum of its proper divisors (129473474).

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

104511550 is a wasteful number, since it uses less digits than its factorization.

104511550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 104511550 is about 10223.0890634876. The cubic root of 104511550 is about 471.0367186331.

Adding to 104511550 its reverse (55115401), we get a palindrome (159626951).

The spelling of 104511550 in words is "one hundred four million, five hundred eleven thousand, five hundred fifty".