106561031299 has 2 divisors, whose sum is σ = 106561031300. Its totient is φ = 106561031298.

The previous prime is 106561031293. The next prime is 106561031321. The reversal of 106561031299 is 992130165601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106561031299 - 2⁵ = 106561031267 is a prime.

It is a super-2 number, since 2×106561031299² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106561031293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280515649 + 53280515650.

It is an arithmetic number, because the mean of its divisors is an integer number (53280515650).

Almost surely, 2^106561031299 is an apocalyptic number.

106561031299 is a deficient number, since it is larger than the sum of its proper divisors (1).

106561031299 is an equidigital number, since it uses as much as digits as its factorization.

106561031299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 106561031299 in words is "one hundred six billion, five hundred sixty-one million, thirty-one thousand, two hundred ninety-nine".