103127197 has 2 divisors, whose sum is σ = 103127198. Its totient is φ = 103127196.

The previous prime is 103127183. The next prime is 103127207. The reversal of 103127197 is 791721301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93818596 + 9308601 = 9686^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 103127197 - 2⁷ = 103127069 is a prime.

It is a super-2 number, since 2×103127197² = 21270437522153618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103127107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51563598 + 51563599.

It is an arithmetic number, because the mean of its divisors is an integer number (51563599).

Almost surely, 2^103127197 is an apocalyptic number.

It is an amenable number.

103127197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103127197 is an equidigital number, since it uses as much as digits as its factorization.

103127197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 103127197 is about 10155.1561780211. The cubic root of 103127197 is about 468.9476939862.

Adding to 103127197 its reverse (791721301), we get a palindrome (894848498).

The spelling of 103127197 in words is "one hundred three million, one hundred twenty-seven thousand, one hundred ninety-seven".