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106480586381 = 138190814337
BaseRepresentation
bin110001100101010111…
…1001100111010001101
3101011211211000020111112
41203022233030322031
53221033012231011
6120525544301405
710456455023231
oct1431257147215
9334754006445
10106480586381
1141181573614
1218778171865
13a06c324040
145221a105c1
152b8315358b
hex18cabcce8d

106480586381 has 4 divisors (see below), whose sum is σ = 114671400732. Its totient is φ = 98289772032.

The previous prime is 106480586357. The next prime is 106480586389. The reversal of 106480586381 is 183685084601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 183685084601 = 214185794061.

It can be written as a sum of positive squares in 2 ways, for example, as 4761690025 + 101718896356 = 69005^2 + 318934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106480586381 is a prime.

It is a super-2 number, since 2×1064805863812 (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 (106480586389) 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, 4095407156 + ... + 4095407181.

It is an arithmetic number, because the mean of its divisors is an integer number (28667850183).

Almost surely, 2106480586381 is an apocalyptic number.

It is an amenable number.

106480586381 is a deficient number, since it is larger than the sum of its proper divisors (8190814351).

106480586381 is an equidigital number, since it uses as much as digits as its factorization.

106480586381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190814350.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 106480586381 in words is "one hundred six billion, four hundred eighty million, five hundred eighty-six thousand, three hundred eighty-one".

Divisors: 1 13 8190814337 106480586381