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107712019 is a prime number
BaseRepresentation
bin1100110101110…
…00111000010011
321111200100010001
412122320320103
5210033241034
614404350431
72445352132
oct632707023
9244610101
10107712019
11558896a8
12300a5417
1319413b2c
141043b919
1596c9a14
hex66b8e13

107712019 has 2 divisors, whose sum is σ = 107712020. Its totient is φ = 107712018.

The previous prime is 107711987. The next prime is 107712037. The reversal of 107712019 is 910217701.

It is a strong prime.

It is an emirp because it is prime and its reverse (910217701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107712019 - 25 = 107711987 is a prime.

It is a super-2 number, since 2×1077120192 = 23203758074112722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107712079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53856009 + 53856010.

It is an arithmetic number, because the mean of its divisors is an integer number (53856010).

Almost surely, 2107712019 is an apocalyptic number.

107712019 is a deficient number, since it is larger than the sum of its proper divisors (1).

107712019 is an equidigital number, since it uses as much as digits as its factorization.

107712019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 107712019 is about 10378.4401043702. The cubic root of 107712019 is about 475.7966597882.

The spelling of 107712019 in words is "one hundred seven million, seven hundred twelve thousand, nineteen".