102053789 has 2 divisors, whose sum is σ = 102053790. Its totient is φ = 102053788.

The previous prime is 102053759. The next prime is 102053801. The reversal of 102053789 is 987350201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 25351225 = 8758^2 + 5035^2 .

It is an emirp because it is prime and its reverse (987350201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102053789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102053759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51026894 + 51026895.

It is an arithmetic number, because the mean of its divisors is an integer number (51026895).

Almost surely, 2^102053789 is an apocalyptic number.

It is an amenable number.

102053789 is a deficient number, since it is larger than the sum of its proper divisors (1).

102053789 is an equidigital number, since it uses as much as digits as its factorization.

102053789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 102053789 is about 10102.1675396917. The cubic root of 102053789 is about 467.3149890857.

The spelling of 102053789 in words is "one hundred two million, fifty-three thousand, seven hundred eighty-nine".