103031246189 has 2 divisors, whose sum is σ = 103031246190. Its totient is φ = 103031246188.

The previous prime is 103031246179. The next prime is 103031246191. The reversal of 103031246189 is 981642130301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81305960164 + 21725286025 = 285142^2 + 147395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031246189 is a prime.

Together with 103031246191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031246119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515623094 + 51515623095.

It is an arithmetic number, because the mean of its divisors is an integer number (51515623095).

Almost surely, 2^103031246189 is an apocalyptic number.

It is an amenable number.

103031246189 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031246189 is an equidigital number, since it uses as much as digits as its factorization.

103031246189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 103031246189 in words is "one hundred three billion, thirty-one million, two hundred forty-six thousand, one hundred eighty-nine".