8621010103 has 2 divisors, whose sum is σ = 8621010104. Its totient is φ = 8621010102.

The previous prime is 8621010091. The next prime is 8621010173. The reversal of 8621010103 is 3010101268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8621010103 - 2⁵ = 8621010071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8621010173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4310505051 + 4310505052.

It is an arithmetic number, because the mean of its divisors is an integer number (4310505052).

Almost surely, 2^8621010103 is an apocalyptic number.

8621010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8621010103 is an equidigital number, since it uses as much as digits as its factorization.

8621010103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8621010103 is about 92849.3947368533. The cubic root of 8621010103 is about 2050.4666875626.

The spelling of 8621010103 in words is "eight billion, six hundred twenty-one million, ten thousand, one hundred three".