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105944702939 is a prime number
BaseRepresentation
bin110001010101011001…
…0111101111111011011
3101010110110122112121122
41202222302331333123
53213433320443224
6120400442355455
710440260054645
oct1425262757733
9333413575548
10105944702939
1140a27028439
12186487bbb8b
139cb52b704a
1451b0797895
152b5109d15e
hex18aacbdfdb

105944702939 has 2 divisors, whose sum is σ = 105944702940. Its totient is φ = 105944702938.

The previous prime is 105944702917. The next prime is 105944702993. The reversal of 105944702939 is 939207449501.

Together with next prime (105944702993) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105944702939 - 224 = 105927925723 is a prime.

It is a super-2 number, since 2×1059447029392 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105944702909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52972351469 + 52972351470.

It is an arithmetic number, because the mean of its divisors is an integer number (52972351470).

Almost surely, 2105944702939 is an apocalyptic number.

105944702939 is a deficient number, since it is larger than the sum of its proper divisors (1).

105944702939 is an equidigital number, since it uses as much as digits as its factorization.

105944702939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 105944702939 in words is "one hundred five billion, nine hundred forty-four million, seven hundred two thousand, nine hundred thirty-nine".