997276103 has 2 divisors, whose sum is σ = 997276104. Its totient is φ = 997276102.

The previous prime is 997276079. The next prime is 997276177. The reversal of 997276103 is 301672799.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997276103 - 2¹⁰ = 997275079 is a prime.

It is a super-2 number, since 2×997276103² = 1989119251229733218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997276193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498638051 + 498638052.

It is an arithmetic number, because the mean of its divisors is an integer number (498638052).

Almost surely, 2^997276103 is an apocalyptic number.

997276103 is a deficient number, since it is larger than the sum of its proper divisors (1).

997276103 is an equidigital number, since it uses as much as digits as its factorization.

997276103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 997276103 is about 31579.6786399102. The cubic root of 997276103 is about 999.0912086819.

The spelling of 997276103 in words is "nine hundred ninety-seven million, two hundred seventy-six thousand, one hundred three".