104642000 has 40 divisors (see below), whose sum is σ = 253029192. Its totient is φ = 41856000.

The previous prime is 104641997. The next prime is 104642003. The reversal of 104642000 is 246401.

It is an interprime number because it is at equal distance from previous prime (104641997) and next prime (104642003).

It can be written as a sum of positive squares in 4 ways, for example, as 10784656 + 93857344 = 3284^2 + 9688^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 104642000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104642003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24161 + ... + 28160.

Almost surely, 2^104642000 is an apocalyptic number.

104642000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104642000 is an abundant number, since it is smaller than the sum of its proper divisors (148387192).

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

104642000 is an equidigital number, since it uses as much as digits as its factorization.

104642000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52344 (or 52328 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104642000 is about 10229.4672393043. The cubic root of 104642000 is about 471.2326178486.

Adding to 104642000 its reverse (246401), we get a palindrome (104888401).

The spelling of 104642000 in words is "one hundred four million, six hundred forty-two thousand".