107542383532561 has 2 divisors, whose sum is σ = 107542383532562. Its totient is φ = 107542383532560.

The previous prime is 107542383532477. The next prime is 107542383532583. The reversal of 107542383532561 is 165235383245701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78196544380161 + 29345839152400 = 8842881^2 + 5417180^2 .

It is a cyclic number.

It is not a de Polignac number, because 107542383532561 - 2³⁹ = 106992627718673 is a prime.

It is not a weakly prime, because it can be changed into another prime (107542383536561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53771191766280 + 53771191766281.

It is an arithmetic number, because the mean of its divisors is an integer number (53771191766281).

Almost surely, 2^{107542383532561} is an apocalyptic number.

It is an amenable number.

107542383532561 is a deficient number, since it is larger than the sum of its proper divisors (1).

107542383532561 is an equidigital number, since it uses as much as digits as its factorization.

107542383532561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 107542383532561 in words is "one hundred seven trillion, five hundred forty-two billion, three hundred eighty-three million, five hundred thirty-two thousand, five hundred sixty-one".