106250661239 has 2 divisors, whose sum is σ = 106250661240. Its totient is φ = 106250661238.

The previous prime is 106250661229. The next prime is 106250661247. The reversal of 106250661239 is 932166052601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106250661239 is a prime.

It is a super-2 number, since 2×106250661239² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106250661196 and 106250661205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106250661229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53125330619 + 53125330620.

It is an arithmetic number, because the mean of its divisors is an integer number (53125330620).

Almost surely, 2^106250661239 is an apocalyptic number.

106250661239 is a deficient number, since it is larger than the sum of its proper divisors (1).

106250661239 is an equidigital number, since it uses as much as digits as its factorization.

106250661239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 106250661239 in words is "one hundred six billion, two hundred fifty million, six hundred sixty-one thousand, two hundred thirty-nine".