106487849971 has 2 divisors, whose sum is σ = 106487849972. Its totient is φ = 106487849970.

The previous prime is 106487849933. The next prime is 106487850013. The reversal of 106487849971 is 179948784601.

It is a weak prime.

It is an emirp because it is prime and its reverse (179948784601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106487849971 - 2¹⁵ = 106487817203 is a prime.

It is a super-2 number, since 2×106487849971² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106487849911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53243924985 + 53243924986.

It is an arithmetic number, because the mean of its divisors is an integer number (53243924986).

Almost surely, 2^106487849971 is an apocalyptic number.

106487849971 is a deficient number, since it is larger than the sum of its proper divisors (1).

106487849971 is an equidigital number, since it uses as much as digits as its factorization.

106487849971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 106487849971 in words is "one hundred six billion, four hundred eighty-seven million, eight hundred forty-nine thousand, nine hundred seventy-one".