106430603 has 4 divisors (see below), whose sum is σ = 107068080. Its totient is φ = 105793128.

The previous prime is 106430593. The next prime is 106430627. The reversal of 106430603 is 306034601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106430603 - 2¹⁶ = 106365067 is a prime.

It is a super-2 number, since 2×106430603² = 22654946509887218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106430503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318488 + ... + 318821.

It is an arithmetic number, because the mean of its divisors is an integer number (26767020).

Almost surely, 2^106430603 is an apocalyptic number.

106430603 is a deficient number, since it is larger than the sum of its proper divisors (637477).

106430603 is an equidigital number, since it uses as much as digits as its factorization.

106430603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637476.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 106430603 is about 10316.5208767297. The cubic root of 106430603 is about 473.9023266614.

The spelling of 106430603 in words is "one hundred six million, four hundred thirty thousand, six hundred three".