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106223204023 = 820912939847
BaseRepresentation
bin110001011101101100…
…1010111011010110111
3101011011212200212021121
41202323121113122313
53220021120012043
6120444231524411
710450211223316
oct1427331273267
9334155625247
10106223204023
114105a258422
1218705b29707
13a02abc83a1
1451d977227d
152b6a761ded
hex18bb6576b7

106223204023 has 4 divisors (see below), whose sum is σ = 106236152080. Its totient is φ = 106210255968.

The previous prime is 106223203951. The next prime is 106223204033. The reversal of 106223204023 is 320402322601.

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

It is a cyclic number.

It is not a de Polignac number, because 106223204023 - 213 = 106223195831 is a prime.

It is a super-2 number, since 2×1062232040232 (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 (106223204033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6461715 + ... + 6478132.

It is an arithmetic number, because the mean of its divisors is an integer number (26559038020).

Almost surely, 2106223204023 is an apocalyptic number.

106223204023 is a deficient number, since it is larger than the sum of its proper divisors (12948057).

106223204023 is an equidigital number, since it uses as much as digits as its factorization.

106223204023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948056.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 106223204023 its reverse (320402322601), we get a palindrome (426625526624).

The spelling of 106223204023 in words is "one hundred six billion, two hundred twenty-three million, two hundred four thousand, twenty-three".

Divisors: 1 8209 12939847 106223204023