102103825877 has 2 divisors, whose sum is σ = 102103825878. Its totient is φ = 102103825876.

The previous prime is 102103825861. The next prime is 102103825913. The reversal of 102103825877 is 778528301201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59166184081 + 42937641796 = 243241^2 + 207214^2 .

It is a cyclic number.

It is not a de Polignac number, because 102103825877 - 2⁴ = 102103825861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102103825847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051912938 + 51051912939.

It is an arithmetic number, because the mean of its divisors is an integer number (51051912939).

Almost surely, 2^102103825877 is an apocalyptic number.

It is an amenable number.

102103825877 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103825877 is an equidigital number, since it uses as much as digits as its factorization.

102103825877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 102103825877 in words is "one hundred two billion, one hundred three million, eight hundred twenty-five thousand, eight hundred seventy-seven".