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107104728853 = 423492529097
BaseRepresentation
bin110001110111111110…
…0000111011100010101
3101020110022102222000101
41203233330013130111
53223322302310403
6121111522014101
710511104113463
oct1435774073425
9336408388011
10107104728853
1141471911041
12189111a7331
13a13b723705
14528087d833
152bbcd3e71d
hex18eff07715

107104728853 has 4 divisors (see below), whose sum is σ = 107107300300. Its totient is φ = 107102157408.

The previous prime is 107104728827. The next prime is 107104728931. The reversal of 107104728853 is 358827401701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358827401701 = 1312739140471.

It can be written as a sum of positive squares in 2 ways, for example, as 95890554244 + 11214174609 = 309662^2 + 105897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107104728853 is a prime.

It is a super-2 number, since 2×1071047288532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107104728803) 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, 1222200 + ... + 1306897.

It is an arithmetic number, because the mean of its divisors is an integer number (26776825075).

Almost surely, 2107104728853 is an apocalyptic number.

It is an amenable number.

107104728853 is a deficient number, since it is larger than the sum of its proper divisors (2571447).

107104728853 is an equidigital number, since it uses as much as digits as its factorization.

107104728853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571446.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 107104728853 in words is "one hundred seven billion, one hundred four million, seven hundred twenty-eight thousand, eight hundred fifty-three".

Divisors: 1 42349 2529097 107104728853