103442212957 has 2 divisors, whose sum is σ = 103442212958. Its totient is φ = 103442212956.

The previous prime is 103442212897. The next prime is 103442213033. The reversal of 103442212957 is 759212244301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102464650201 + 977562756 = 320101^2 + 31266^2 .

It is a cyclic number.

It is not a de Polignac number, because 103442212957 - 2³⁵ = 69082474589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103442210957) 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, 51721106478 + 51721106479.

It is an arithmetic number, because the mean of its divisors is an integer number (51721106479).

Almost surely, 2^103442212957 is an apocalyptic number.

It is an amenable number.

103442212957 is a deficient number, since it is larger than the sum of its proper divisors (1).

103442212957 is an equidigital number, since it uses as much as digits as its factorization.

103442212957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 103442212957 in words is "one hundred three billion, four hundred forty-two million, two hundred twelve thousand, nine hundred fifty-seven".