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105084704441 = 158611662531
BaseRepresentation
bin110000111011110001…
…0010101011010111001
3101001020112102002110102
41201313202111122321
53210203141020231
6120135241525145
710410045151463
oct1416742253271
9331215362412
10105084704441
1140625637882
12184487a37b5
139ba9087ab2
14512c491133
152b00823acb
hex18778956b9

105084704441 has 4 divisors (see below), whose sum is σ = 105085525584. Its totient is φ = 105083883300.

The previous prime is 105084704429. The next prime is 105084704467. The reversal of 105084704441 is 144407480501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 144407480501 = 161989195479.

It is a cyclic number.

It is not a de Polignac number, because 105084704441 - 26 = 105084704377 is a prime.

It is a super-2 number, since 2×1050847044412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105084704395 and 105084704404.

It is not an unprimeable number, because it can be changed into a prime (105084704041) 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, 172655 + ... + 489876.

It is an arithmetic number, because the mean of its divisors is an integer number (26271381396).

Almost surely, 2105084704441 is an apocalyptic number.

It is an amenable number.

105084704441 is a deficient number, since it is larger than the sum of its proper divisors (821143).

105084704441 is an equidigital number, since it uses as much as digits as its factorization.

105084704441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821142.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 105084704441 in words is "one hundred five billion, eighty-four million, seven hundred four thousand, four hundred forty-one".

Divisors: 1 158611 662531 105084704441