73104550 has 24 divisors (see below), whose sum is σ = 137024712. Its totient is φ = 29016000.

The previous prime is 73104547. The next prime is 73104553. The reversal of 73104550 is 5540137.

It is an interprime number because it is at equal distance from previous prime (73104547) and next prime (73104553).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73104553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (5709363).

Almost surely, 2^73104550 is an apocalyptic number.

73104550 is a deficient number, since it is larger than the sum of its proper divisors (63920162).

73104550 is a wasteful number, since it uses less digits than its factorization.

73104550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304 (or 11299 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 73104550 is about 8550.1198822005. The cubic root of 73104550 is about 418.1333449715.

Adding to 73104550 its reverse (5540137), we get a palindrome (78644687).

The spelling of 73104550 in words is "seventy-three million, one hundred four thousand, five hundred fifty".