106561015600651 has 2 divisors, whose sum is σ = 106561015600652. Its totient is φ = 106561015600650.

The previous prime is 106561015600609. The next prime is 106561015600687. The reversal of 106561015600651 is 156006510165601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106561015600651 - 2²³ = 106561007212043 is a prime.

It is a super-2 number, since 2×106561015600651² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106561015600598 and 106561015600607.

It is not a weakly prime, because it can be changed into another prime (106561015600051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280507800325 + 53280507800326.

It is an arithmetic number, because the mean of its divisors is an integer number (53280507800326).

Almost surely, 2^{106561015600651} is an apocalyptic number.

106561015600651 is a deficient number, since it is larger than the sum of its proper divisors (1).

106561015600651 is an equidigital number, since it uses as much as digits as its factorization.

106561015600651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 106561015600651 in words is "one hundred six trillion, five hundred sixty-one billion, fifteen million, six hundred thousand, six hundred fifty-one".