106525031971 has 2 divisors, whose sum is σ = 106525031972. Its totient is φ = 106525031970.

The previous prime is 106525031959. The next prime is 106525031993. The reversal of 106525031971 is 179130525601.

It is a weak prime.

It is an emirp because it is prime and its reverse (179130525601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106525031971 - 2³¹ = 104377548323 is a prime.

It is a super-2 number, since 2×106525031971² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106525031911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53262515985 + 53262515986.

It is an arithmetic number, because the mean of its divisors is an integer number (53262515986).

Almost surely, 2^106525031971 is an apocalyptic number.

106525031971 is a deficient number, since it is larger than the sum of its proper divisors (1).

106525031971 is an equidigital number, since it uses as much as digits as its factorization.

106525031971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 106525031971 in words is "one hundred six billion, five hundred twenty-five million, thirty-one thousand, nine hundred seventy-one".