100303397 has 2 divisors, whose sum is σ = 100303398. Its totient is φ = 100303396.

The previous prime is 100303381. The next prime is 100303429. The reversal of 100303397 is 793303001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74891716 + 25411681 = 8654^2 + 5041^2 .

It is a cyclic number.

It is not a de Polignac number, because 100303397 - 2⁴ = 100303381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100303597) 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, 50151698 + 50151699.

It is an arithmetic number, because the mean of its divisors is an integer number (50151699).

Almost surely, 2^100303397 is an apocalyptic number.

It is an amenable number.

100303397 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303397 is an equidigital number, since it uses as much as digits as its factorization.

100303397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 100303397 is about 10015.1583612043. The cubic root of 100303397 is about 464.6278241389.

Adding to 100303397 its reverse (793303001), we get a palindrome (893606398).

The spelling of 100303397 in words is "one hundred million, three hundred three thousand, three hundred ninety-seven".