104229191 has 4 divisors (see below), whose sum is σ = 113704584. Its totient is φ = 94753800.

The previous prime is 104229187. The next prime is 104229241. The reversal of 104229191 is 191922401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104229191 - 2² = 104229187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104229131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737680 + ... + 4737701.

It is an arithmetic number, because the mean of its divisors is an integer number (28426146).

Almost surely, 2^104229191 is an apocalyptic number.

104229191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104229191 is a deficient number, since it is larger than the sum of its proper divisors (9475393).

104229191 is an equidigital number, since it uses as much as digits as its factorization.

104229191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475392.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 104229191 is about 10209.2698563609. The cubic root of 104229191 is about 470.6121358520.

The spelling of 104229191 in words is "one hundred four million, two hundred twenty-nine thousand, one hundred ninety-one".