103012127 has 2 divisors, whose sum is σ = 103012128. Its totient is φ = 103012126.

The previous prime is 103012121. The next prime is 103012153. The reversal of 103012127 is 721210301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103012127 - 2¹⁴ = 102995743 is a prime.

It is a super-2 number, since 2×103012127² = 21222996618128258, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506063 + 51506064.

It is an arithmetic number, because the mean of its divisors is an integer number (51506064).

Almost surely, 2^103012127 is an apocalyptic number.

103012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012127 is an equidigital number, since it uses as much as digits as its factorization.

103012127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 103012127 is about 10149.4890019153. The cubic root of 103012127 is about 468.7732107736.

Adding to 103012127 its reverse (721210301), we get a palindrome (824222428).

The spelling of 103012127 in words is "one hundred three million, twelve thousand, one hundred twenty-seven".