16610104 has 64 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 6614784.

The previous prime is 16610101. The next prime is 16610107. The reversal of 16610104 is 40101661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16610101) and next prime (16610107).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16610101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71172 + ... + 71404.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^16610104 is an apocalyptic number.

16610104 is a gapful number since it is divisible by the number (14) 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 16610104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19094400).

16610104 is an abundant number, since it is smaller than the sum of its proper divisors (21578696).

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

16610104 is a wasteful number, since it uses less digits than its factorization.

16610104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 16610104 is about 4075.5495334985. The cubic root of 16610104 is about 255.1471865894.

Adding to 16610104 its reverse (40101661), we get a palindrome (56711765).

The spelling of 16610104 in words is "sixteen million, six hundred ten thousand, one hundred four".