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10091101 = 29347969
BaseRepresentation
bin100110011111…
…101001011101
3200222200101111
4212133221131
510040403401
61000142021
7151526056
oct46375135
920880344
1010091101
115772659
123467911
132124187
1414a972d
15d44e51
hex99fa5d

10091101 has 4 divisors (see below), whose sum is σ = 10439100. Its totient is φ = 9743104.

The previous prime is 10091099. The next prime is 10091113. The reversal of 10091101 is 10119001.

10091101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 6579225 = 1874^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 10091101 - 21 = 10091099 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 (10091141) 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, 173956 + ... + 174013.

It is an arithmetic number, because the mean of its divisors is an integer number (2609775).

Almost surely, 210091101 is an apocalyptic number.

It is an amenable number.

10091101 is a deficient number, since it is larger than the sum of its proper divisors (347999).

10091101 is an equidigital number, since it uses as much as digits as its factorization.

10091101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347998.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 10091101 is about 3176.6493353847. The cubic root of 10091101 is about 216.0957294579.

The spelling of 10091101 in words is "ten million, ninety-one thousand, one hundred one".

Divisors: 1 29 347969 10091101