104426190 has 96 divisors (see below), whose sum is σ = 298018656. Its totient is φ = 25159680.

The previous prime is 104426183. The next prime is 104426191. The reversal of 104426190 is 91624401.

104426190 is a `hidden beast` number, since 1 + 0 + 4 + 42 + 619 + 0 = 666.

It is a super-2 number, since 2×104426190² = 21809658315832200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104426191) 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, 309702 + ... + 310038.

It is an arithmetic number, because the mean of its divisors is an integer number (3104361).

Almost surely, 2^104426190 is an apocalyptic number.

104426190 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 104426190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149009328).

104426190 is an abundant number, since it is smaller than the sum of its proper divisors (193592466).

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

104426190 is a wasteful number, since it uses less digits than its factorization.

104426190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 104426190 is about 10218.9133473183. The cubic root of 104426190 is about 470.9084436694.

The spelling of 104426190 in words is "one hundred four million, four hundred twenty-six thousand, one hundred ninety".