104032278 has 48 divisors (see below), whose sum is σ = 260526240. Its totient is φ = 29386368.

The previous prime is 104032273. The next prime is 104032301. The reversal of 104032278 is 872230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104032273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6576 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (5427630).

Almost surely, 2^104032278 is an apocalyptic number.

104032278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104032278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130263120).

104032278 is an abundant number, since it is smaller than the sum of its proper divisors (156493962).

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

104032278 is a wasteful number, since it uses less digits than its factorization.

104032278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381 (or 9378 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 104032278 is about 10199.6214635642. The cubic root of 104032278 is about 470.3155840381.

Adding to 104032278 its reverse (872230401), we get a palindrome (976262679).

It can be divided in two parts, 1040322 and 78, that added together give a square (1040400 = 1020²).

The spelling of 104032278 in words is "one hundred four million, thirty-two thousand, two hundred seventy-eight".