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103792825085 = 520758565017
BaseRepresentation
bin110000010101010001…
…0001101001011111101
3100220220111111211010212
41200222202031023331
53200031430400320
6115403132242205
710333040312405
oct1405242151375
9326814454125
10103792825085
1140022386794
1218148010365
139a31534141
145048a85805
152a771d99c5
hex182a88d2fd

103792825085 has 4 divisors (see below), whose sum is σ = 124551390108. Its totient is φ = 83034260064.

The previous prime is 103792825069. The next prime is 103792825099. The reversal of 103792825085 is 580528297301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580528297301 = 4513128634677.

It can be written as a sum of positive squares in 2 ways, for example, as 70915157401 + 32877667684 = 266299^2 + 181322^2 .

It is a cyclic number.

It is not a de Polignac number, because 103792825085 - 24 = 103792825069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10379282504 + ... + 10379282513.

It is an arithmetic number, because the mean of its divisors is an integer number (31137847527).

Almost surely, 2103792825085 is an apocalyptic number.

It is an amenable number.

103792825085 is a deficient number, since it is larger than the sum of its proper divisors (20758565023).

103792825085 is an equidigital number, since it uses as much as digits as its factorization.

103792825085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20758565022.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 103792825085 in words is "one hundred three billion, seven hundred ninety-two million, eight hundred twenty-five thousand, eighty-five".

Divisors: 1 5 20758565017 103792825085