106303399 has 2 divisors, whose sum is σ = 106303400. Its totient is φ = 106303398.

The previous prime is 106303391. The next prime is 106303429. The reversal of 106303399 is 993303601.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (993303601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106303399 - 2³ = 106303391 is a prime.

It is a super-2 number, since 2×106303399² = 22600825277906402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106303391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53151699 + 53151700.

It is an arithmetic number, because the mean of its divisors is an integer number (53151700).

Almost surely, 2^106303399 is an apocalyptic number.

106303399 is a deficient number, since it is larger than the sum of its proper divisors (1).

106303399 is an equidigital number, since it uses as much as digits as its factorization.

106303399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 106303399 is about 10310.3539706452. The cubic root of 106303399 is about 473.7134514635.

The spelling of 106303399 in words is "one hundred six million, three hundred three thousand, three hundred ninety-nine".