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106749479 is a prime number
BaseRepresentation
bin1100101110011…
…01111000100111
321102212102202102
412113031320213
5204311440404
614332002315
72434232654
oct627157047
9242772672
10106749479
1155291511
122b90039b
1319167995
141026ac2b
15958971e
hex65cde27

106749479 has 2 divisors, whose sum is σ = 106749480. Its totient is φ = 106749478.

The previous prime is 106749439. The next prime is 106749491. The reversal of 106749479 is 974947601.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (974947601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106749479 - 212 = 106745383 is a prime.

It is a super-2 number, since 2×1067494792 = 22790902533542882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106749439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53374739 + 53374740.

It is an arithmetic number, because the mean of its divisors is an integer number (53374740).

Almost surely, 2106749479 is an apocalyptic number.

106749479 is a deficient number, since it is larger than the sum of its proper divisors (1).

106749479 is an equidigital number, since it uses as much as digits as its factorization.

106749479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 106749479 is about 10331.9639468980. The cubic root of 106749479 is about 474.3751399484.

The spelling of 106749479 in words is "one hundred six million, seven hundred forty-nine thousand, four hundred seventy-nine".