104894430 has 64 divisors (see below), whose sum is σ = 257534208. Its totient is φ = 27336960.

The previous prime is 104894429. The next prime is 104894431. The reversal of 104894430 is 34498401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104894429) and next prime (104894431).

It is a super-2 number, since 2×104894430² = 22005682890049800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104894391 and 104894400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104894431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461977 + ... + 462203.

It is an arithmetic number, because the mean of its divisors is an integer number (4023972).

Almost surely, 2^104894430 is an apocalyptic number.

104894430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104894430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128767104).

104894430 is an abundant number, since it is smaller than the sum of its proper divisors (152639778).

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

104894430 is a wasteful number, since it uses less digits than its factorization.

104894430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 104894430 is about 10241.7981819600. The cubic root of 104894430 is about 471.6112348686.

The spelling of 104894430 in words is "one hundred four million, eight hundred ninety-four thousand, four hundred thirty".