106503919 has 2 divisors, whose sum is σ = 106503920. Its totient is φ = 106503918.

The previous prime is 106503899. The next prime is 106503931. The reversal of 106503919 is 919305601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106503919 is a prime.

It is a super-2 number, since 2×106503919² = 22686169524717122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106503959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53251959 + 53251960.

It is an arithmetic number, because the mean of its divisors is an integer number (53251960).

Almost surely, 2^106503919 is an apocalyptic number.

106503919 is a deficient number, since it is larger than the sum of its proper divisors (1).

106503919 is an equidigital number, since it uses as much as digits as its factorization.

106503919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 106503919 is about 10320.0735946988. The cubic root of 106503919 is about 474.0111194552.

The spelling of 106503919 in words is "one hundred six million, five hundred three thousand, nine hundred nineteen".