107545460021 has 2 divisors, whose sum is σ = 107545460022. Its totient is φ = 107545460020.

The previous prime is 107545459991. The next prime is 107545460111. The reversal of 107545460021 is 120064545701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64907752900 + 42637707121 = 254770^2 + 206489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107545460021 is a prime.

It is a super-2 number, since 2×107545460021² (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 (107545660021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53772730010 + 53772730011.

It is an arithmetic number, because the mean of its divisors is an integer number (53772730011).

Almost surely, 2^107545460021 is an apocalyptic number.

It is an amenable number.

107545460021 is a deficient number, since it is larger than the sum of its proper divisors (1).

107545460021 is an equidigital number, since it uses as much as digits as its factorization.

107545460021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 107545460021 in words is "one hundred seven billion, five hundred forty-five million, four hundred sixty thousand, twenty-one".