Search a number
-
+
106031364487 is a prime number
BaseRepresentation
bin110001010111111110…
…1100011100110000111
3101010200111201101220121
41202233331203212013
53214123012130422
6120413220042411
710442361504346
oct1425775434607
9333614641817
10106031364487
1140a70a39554
1218671833407
139cca23a579
1451bc0b5b5d
152b589ba8c7
hex18aff63987

106031364487 has 2 divisors, whose sum is σ = 106031364488. Its totient is φ = 106031364486.

The previous prime is 106031364437. The next prime is 106031364497. The reversal of 106031364487 is 784463130601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106031364487 is a prime.

It is a super-2 number, since 2×1060313644872 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106031364437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53015682243 + 53015682244.

It is an arithmetic number, because the mean of its divisors is an integer number (53015682244).

Almost surely, 2106031364487 is an apocalyptic number.

106031364487 is a deficient number, since it is larger than the sum of its proper divisors (1).

106031364487 is an equidigital number, since it uses as much as digits as its factorization.

106031364487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 106031364487 in words is "one hundred six billion, thirty-one million, three hundred sixty-four thousand, four hundred eighty-seven".