103061025649 has 2 divisors, whose sum is σ = 103061025650. Its totient is φ = 103061025648.

The previous prime is 103061025643. The next prime is 103061025721. The reversal of 103061025649 is 946520160301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97953350625 + 5107675024 = 312975^2 + 71468^2 .

It is a cyclic number.

It is not a de Polignac number, because 103061025649 - 2¹³ = 103061017457 is a prime.

It is not a weakly prime, because it can be changed into another prime (103061025643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51530512824 + 51530512825.

It is an arithmetic number, because the mean of its divisors is an integer number (51530512825).

Almost surely, 2^103061025649 is an apocalyptic number.

It is an amenable number.

103061025649 is a deficient number, since it is larger than the sum of its proper divisors (1).

103061025649 is an equidigital number, since it uses as much as digits as its factorization.

103061025649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 103061025649 in words is "one hundred three billion, sixty-one million, twenty-five thousand, six hundred forty-nine".