106060045921 has 2 divisors, whose sum is σ = 106060045922. Its totient is φ = 106060045920.

The previous prime is 106060045913. The next prime is 106060045963. The reversal of 106060045921 is 129540060601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89871046225 + 16188999696 = 299785^2 + 127236^2 .

It is a cyclic number.

It is not a de Polignac number, because 106060045921 - 2³ = 106060045913 is a prime.

It is a super-2 number, since 2×106060045921² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106060045991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53030022960 + 53030022961.

It is an arithmetic number, because the mean of its divisors is an integer number (53030022961).

Almost surely, 2^106060045921 is an apocalyptic number.

It is an amenable number.

106060045921 is a deficient number, since it is larger than the sum of its proper divisors (1).

106060045921 is an equidigital number, since it uses as much as digits as its factorization.

106060045921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 106060045921 in words is "one hundred six billion, sixty million, forty-five thousand, nine hundred twenty-one".