106060010621 has 2 divisors, whose sum is σ = 106060010622. Its totient is φ = 106060010620.

The previous prime is 106060010521. The next prime is 106060010629. The reversal of 106060010621 is 126010060601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62031381721 + 44028628900 = 249061^2 + 209830^2 .

It is a cyclic number.

It is not a de Polignac number, because 106060010621 - 2¹⁰ = 106060009597 is a prime.

It is a super-2 number, since 2×106060010621² (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 (106060010629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53030005310 + 53030005311.

It is an arithmetic number, because the mean of its divisors is an integer number (53030005311).

Almost surely, 2^106060010621 is an apocalyptic number.

It is an amenable number.

106060010621 is a deficient number, since it is larger than the sum of its proper divisors (1).

106060010621 is an equidigital number, since it uses as much as digits as its factorization.

106060010621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 106060010621 in words is "one hundred six billion, sixty million, ten thousand, six hundred twenty-one".