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105752987 is a prime number
BaseRepresentation
bin1100100110110…
…10100110011011
321100222210211022
412103122212123
5204033043422
614254353055
72422612514
oct623324633
9240883738
10105752987
115477086a
122b4bb78b
1318ba9242
141008ba0b
15943e342
hex64da99b

105752987 has 2 divisors, whose sum is σ = 105752988. Its totient is φ = 105752986.

The previous prime is 105752947. The next prime is 105753013. The reversal of 105752987 is 789257501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105752987 - 218 = 105490843 is a prime.

It is a super-2 number, since 2×1057529872 = 22367388518844338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105752947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52876493 + 52876494.

It is an arithmetic number, because the mean of its divisors is an integer number (52876494).

Almost surely, 2105752987 is an apocalyptic number.

105752987 is a deficient number, since it is larger than the sum of its proper divisors (1).

105752987 is an equidigital number, since it uses as much as digits as its factorization.

105752987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 105752987 is about 10283.6271324859. The cubic root of 105752987 is about 472.8944469894.

The spelling of 105752987 in words is "one hundred five million, seven hundred fifty-two thousand, nine hundred eighty-seven".