106445955431 has 2 divisors, whose sum is σ = 106445955432. Its totient is φ = 106445955430.

The previous prime is 106445955377. The next prime is 106445955457. The reversal of 106445955431 is 134559544601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106445955431 - 2³⁰ = 105372213607 is a prime.

It is a super-2 number, since 2×106445955431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106445955631) 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 as a sum of consecutive naturals, namely, 53222977715 + 53222977716.

It is an arithmetic number, because the mean of its divisors is an integer number (53222977716).

Almost surely, 2^106445955431 is an apocalyptic number.

106445955431 is a deficient number, since it is larger than the sum of its proper divisors (1).

106445955431 is an equidigital number, since it uses as much as digits as its factorization.

106445955431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 106445955431 in words is "one hundred six billion, four hundred forty-five million, nine hundred fifty-five thousand, four hundred thirty-one".