106100010521 has 2 divisors, whose sum is σ = 106100010522. Its totient is φ = 106100010520.

The previous prime is 106100010439. The next prime is 106100010553. The reversal of 106100010521 is 125010001601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104869754896 + 1230255625 = 323836^2 + 35075^2 .

It is a cyclic number.

It is not a de Polignac number, because 106100010521 - 2²² = 106095816217 is a prime.

It is a super-2 number, since 2×106100010521² (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 106100010521.

It is not a weakly prime, because it can be changed into another prime (106100010571) 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, 53050005260 + 53050005261.

It is an arithmetic number, because the mean of its divisors is an integer number (53050005261).

Almost surely, 2^106100010521 is an apocalyptic number.

It is an amenable number.

106100010521 is a deficient number, since it is larger than the sum of its proper divisors (1).

106100010521 is an equidigital number, since it uses as much as digits as its factorization.

106100010521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The spelling of 106100010521 in words is "one hundred six billion, one hundred million, ten thousand, five hundred twenty-one".