104029091 has 8 divisors (see below), whose sum is σ = 106634064. Its totient is φ = 101455200.

The previous prime is 104029063. The next prime is 104029097. The reversal of 104029091 is 190920401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104029091 - 2¹⁸ = 103766947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104029091.

It is not an unprimeable number, because it can be changed into a prime (104029097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (13329258).

Almost surely, 2^104029091 is an apocalyptic number.

104029091 is a deficient number, since it is larger than the sum of its proper divisors (2604973).

104029091 is a wasteful number, since it uses less digits than its factorization.

104029091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15541.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 104029091 is about 10199.4652310795. The cubic root of 104029091 is about 470.3107813265.

Adding to 104029091 its reverse (190920401), we get a palindrome (294949492).

The spelling of 104029091 in words is "one hundred four million, twenty-nine thousand, ninety-one".