103928197 has 2 divisors, whose sum is σ = 103928198. Its totient is φ = 103928196.

The previous prime is 103928183. The next prime is 103928239. The reversal of 103928197 is 791829301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103245921 + 682276 = 10161^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 103928197 - 2¹¹ = 103926149 is a prime.

It is a super-3 number, since 3×103928197³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103928107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51964098 + 51964099.

It is an arithmetic number, because the mean of its divisors is an integer number (51964099).

Almost surely, 2^103928197 is an apocalyptic number.

It is an amenable number.

103928197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103928197 is an equidigital number, since it uses as much as digits as its factorization.

103928197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 103928197 is about 10194.5179876245. The cubic root of 103928197 is about 470.1586864196.

The spelling of 103928197 in words is "one hundred three million, nine hundred twenty-eight thousand, one hundred ninety-seven".