103000102921 has 2 divisors, whose sum is σ = 103000102922. Its totient is φ = 103000102920.

The previous prime is 103000102883. The next prime is 103000102939. The reversal of 103000102921 is 129201000301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64381957696 + 38618145225 = 253736^2 + 196515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103000102921 is a prime.

It is not a weakly prime, because it can be changed into another prime (103000102951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500051460 + 51500051461.

It is an arithmetic number, because the mean of its divisors is an integer number (51500051461).

Almost surely, 2^103000102921 is an apocalyptic number.

It is an amenable number.

103000102921 is a deficient number, since it is larger than the sum of its proper divisors (1).

103000102921 is an equidigital number, since it uses as much as digits as its factorization.

103000102921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 103000102921 in words is "one hundred three billion, one hundred two thousand, nine hundred twenty-one".