103061561573 has 2 divisors, whose sum is σ = 103061561574. Its totient is φ = 103061561572.

The previous prime is 103061561527. The next prime is 103061561641. The reversal of 103061561573 is 375165160301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52770359524 + 50291202049 = 229718^2 + 224257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103061561573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103061561513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51530780786 + 51530780787.

It is an arithmetic number, because the mean of its divisors is an integer number (51530780787).

Almost surely, 2^103061561573 is an apocalyptic number.

It is an amenable number.

103061561573 is a deficient number, since it is larger than the sum of its proper divisors (1).

103061561573 is an equidigital number, since it uses as much as digits as its factorization.

103061561573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 103061561573 in words is "one hundred three billion, sixty-one million, five hundred sixty-one thousand, five hundred seventy-three".