3103928197 has 2 divisors, whose sum is σ = 3103928198. Its totient is φ = 3103928196.

The previous prime is 3103928161. The next prime is 3103928231. The reversal of 3103928197 is 7918293013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2368379556 + 735548641 = 48666^2 + 27121^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103928197 - 2²³ = 3095539589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103928137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551964098 + 1551964099.

It is an arithmetic number, because the mean of its divisors is an integer number (1551964099).

Almost surely, 2^3103928197 is an apocalyptic number.

It is an amenable number.

3103928197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103928197 is an equidigital number, since it uses as much as digits as its factorization.

3103928197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 3103928197 is about 55712.9087106390. The cubic root of 3103928197 is about 1458.7153579131.

The spelling of 3103928197 in words is "three billion, one hundred three million, nine hundred twenty-eight thousand, one hundred ninety-seven".