103925854849 has 2 divisors, whose sum is σ = 103925854850. Its totient is φ = 103925854848.

The previous prime is 103925854807. The next prime is 103925854859. The reversal of 103925854849 is 948458529301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98385732225 + 5540122624 = 313665^2 + 74432^2 .

It is a cyclic number.

It is not a de Polignac number, because 103925854849 - 2⁹ = 103925854337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103925854793 and 103925854802.

It is not a weakly prime, because it can be changed into another prime (103925854859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51962927424 + 51962927425.

It is an arithmetic number, because the mean of its divisors is an integer number (51962927425).

Almost surely, 2^103925854849 is an apocalyptic number.

It is an amenable number.

103925854849 is a deficient number, since it is larger than the sum of its proper divisors (1).

103925854849 is an equidigital number, since it uses as much as digits as its factorization.

103925854849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 103925854849 in words is "one hundred three billion, nine hundred twenty-five million, eight hundred fifty-four thousand, eight hundred forty-nine".