243675051107 has 2 divisors, whose sum is σ = 243675051108. Its totient is φ = 243675051106.

The previous prime is 243675051071. The next prime is 243675051133. The reversal of 243675051107 is 701150576342.

Together with previous prime (243675051071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243675051107 - 2¹⁸ = 243674788963 is a prime.

It is not a weakly prime, because it can be changed into another prime (243675051157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121837525553 + 121837525554.

It is an arithmetic number, because the mean of its divisors is an integer number (121837525554).

Almost surely, 2^243675051107 is an apocalyptic number.

243675051107 is a deficient number, since it is larger than the sum of its proper divisors (1).

243675051107 is an equidigital number, since it uses as much as digits as its factorization.

243675051107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 243675051107 in words is "two hundred forty-three billion, six hundred seventy-five million, fifty-one thousand, one hundred seven".