106431570073 has 4 divisors (see below), whose sum is σ = 109027462068. Its totient is φ = 103835678080.

The previous prime is 106431570067. The next prime is 106431570079. The reversal of 106431570073 is 370075134601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370075134601 = 50377 ⋅7346113.

It is an interprime number because it is at equal distance from previous prime (106431570067) and next prime (106431570079).

It can be written as a sum of positive squares in 2 ways, for example, as 1693898649 + 104737671424 = 41157^2 + 323632^2 .

It is a cyclic number.

It is not a de Polignac number, because 106431570073 - 2¹⁷ = 106431439001 is a prime.

It is a super-2 number, since 2×106431570073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106431570079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297945936 + ... + 1297946017.

It is an arithmetic number, because the mean of its divisors is an integer number (27256865517).

Almost surely, 2^106431570073 is an apocalyptic number.

It is an amenable number.

106431570073 is a deficient number, since it is larger than the sum of its proper divisors (2595891995).

106431570073 is an equidigital number, since it uses as much as digits as its factorization.

106431570073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595891994.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 106431570073 in words is "one hundred six billion, four hundred thirty-one million, five hundred seventy thousand, seventy-three".