104102122278 has 96 divisors (see below), whose sum is σ = 263946735360. Its totient is φ = 26791300800.

The previous prime is 104102122261. The next prime is 104102122279. The reversal of 104102122278 is 872221201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102122279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 459973 + ... + 647903.

It is an arithmetic number, because the mean of its divisors is an integer number (2749445160).

Almost surely, 2^104102122278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104102122278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131973367680).

104102122278 is an abundant number, since it is smaller than the sum of its proper divisors (159844613082).

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

104102122278 is a wasteful number, since it uses less digits than its factorization.

104102122278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188074 (or 188063 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

Adding to 104102122278 its reverse (872221201401), we get a palindrome (976323323679).

The spelling of 104102122278 in words is "one hundred four billion, one hundred two million, one hundred twenty-two thousand, two hundred seventy-eight".