104213178 has 24 divisors (see below), whose sum is σ = 226044468. Its totient is φ = 34699392.

The previous prime is 104213173. The next prime is 104213183. The reversal of 104213178 is 871312401.

It is an interprime number because it is at equal distance from previous prime (104213173) and next prime (104213183).

It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 24235929 = 8943^2 + 4923^2 .

It is not an unprimeable number, because it can be changed into a prime (104213171) 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, 17026 + ... + 22322.

Almost surely, 2^104213178 is an apocalyptic number.

104213178 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

104213178 is an abundant number, since it is smaller than the sum of its proper divisors (121831290).

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

104213178 is a wasteful number, since it uses less digits than its factorization.

104213178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 104213178 is about 10208.4855879802. The cubic root of 104213178 is about 470.5880341647.

Adding to 104213178 its reverse (871312401), we get a palindrome (975525579).

The spelling of 104213178 in words is "one hundred four million, two hundred thirteen thousand, one hundred seventy-eight".