106615516579427 has 2 divisors, whose sum is σ = 106615516579428. Its totient is φ = 106615516579426.

The previous prime is 106615516579417. The next prime is 106615516579459. The reversal of 106615516579427 is 724975615516601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106615516579427 is a prime.

It is a super-2 number, since 2×106615516579427² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106615516579417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53307758289713 + 53307758289714.

It is an arithmetic number, because the mean of its divisors is an integer number (53307758289714).

Almost surely, 2^{106615516579427} is an apocalyptic number.

106615516579427 is a deficient number, since it is larger than the sum of its proper divisors (1).

106615516579427 is an equidigital number, since it uses as much as digits as its factorization.

106615516579427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256000, while the sum is 65.

The spelling of 106615516579427 in words is "one hundred six trillion, six hundred fifteen billion, five hundred sixteen million, five hundred seventy-nine thousand, four hundred twenty-seven".