107745619 has 2 divisors, whose sum is σ = 107745620. Its totient is φ = 107745618.

The previous prime is 107745607. The next prime is 107745679. The reversal of 107745619 is 916547701.

It is a weak prime.

It is an emirp because it is prime and its reverse (916547701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107745619 - 2²¹ = 105648467 is a prime.

It is a super-2 number, since 2×107745619² = 23218236827386322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107745679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53872809 + 53872810.

It is an arithmetic number, because the mean of its divisors is an integer number (53872810).

Almost surely, 2^107745619 is an apocalyptic number.

107745619 is a deficient number, since it is larger than the sum of its proper divisors (1).

107745619 is an equidigital number, since it uses as much as digits as its factorization.

107745619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 107745619 is about 10380.0587185237. The cubic root of 107745619 is about 475.8461284421.

The spelling of 107745619 in words is "one hundred seven million, seven hundred forty-five thousand, six hundred nineteen".