104149266 has 64 divisors (see below), whose sum is σ = 237928320. Its totient is φ = 30159360.

The previous prime is 104149249. The next prime is 104149273. The reversal of 104149266 is 662941401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92181 + ... + 93303.

It is an arithmetic number, because the mean of its divisors is an integer number (3717630).

Almost surely, 2^104149266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104149266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118964160).

104149266 is an abundant number, since it is smaller than the sum of its proper divisors (133779054).

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

104149266 is a wasteful number, since it uses less digits than its factorization.

104149266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 104149266 is about 10205.3547709034. The cubic root of 104149266 is about 470.4918135347.

The spelling of 104149266 in words is "one hundred four million, one hundred forty-nine thousand, two hundred sixty-six".