106225031971 has 2 divisors, whose sum is σ = 106225031972. Its totient is φ = 106225031970.

The previous prime is 106225031909. The next prime is 106225032071. The reversal of 106225031971 is 179130522601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106225031971 is a prime.

It is a super-2 number, since 2×106225031971² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106225031971.

It is not a weakly prime, because it can be changed into another prime (106525031971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53112515985 + 53112515986.

It is an arithmetic number, because the mean of its divisors is an integer number (53112515986).

Almost surely, 2^106225031971 is an apocalyptic number.

106225031971 is a deficient number, since it is larger than the sum of its proper divisors (1).

106225031971 is an equidigital number, since it uses as much as digits as its factorization.

106225031971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 106225031971 in words is "one hundred six billion, two hundred twenty-five million, thirty-one thousand, nine hundred seventy-one".