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105469057601 = 120418759161
BaseRepresentation
bin110001000111001110…
…0100001101001000001
3101002020022122020212122
41202032130201221001
53212000034320401
6120241331534025
710422423124565
oct1421634415101
9332208566778
10105469057601
1140802596016
121853545a315
139c3a8ab4bb
1451675416a5
152b2444621b
hex188e721a41

105469057601 has 4 divisors (see below), whose sum is σ = 105477828804. Its totient is φ = 105460286400.

The previous prime is 105469057559. The next prime is 105469057643. The reversal of 105469057601 is 106750964501.

It is a Cunningham number, because it is equal to 3247602+1.

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

It is an interprime number because it is at equal distance from previous prime (105469057559) and next prime (105469057643).

It can be written as a sum of positive squares in 2 ways, for example, as 66915342400 + 38553715201 = 258680^2 + 196351^2 .

It is a cyclic number.

It is not a de Polignac number, because 105469057601 - 214 = 105469041217 is a prime.

It is a super-2 number, since 2×1054690576012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105469057651) 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, 4367540 + ... + 4391621.

It is an arithmetic number, because the mean of its divisors is an integer number (26369457201).

Almost surely, 2105469057601 is an apocalyptic number.

It is an amenable number.

105469057601 is a deficient number, since it is larger than the sum of its proper divisors (8771203).

105469057601 is an equidigital number, since it uses as much as digits as its factorization.

105469057601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771202.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 105469057601 in words is "one hundred five billion, four hundred sixty-nine million, fifty-seven thousand, six hundred one".

Divisors: 1 12041 8759161 105469057601