106020403 has 6 divisors (see below), whose sum is σ = 109551732. Its totient is φ = 102599460.

The previous prime is 106020389. The next prime is 106020469. The reversal of 106020403 is 304020601.

It is not a de Polignac number, because 106020403 - 2¹³ = 106012211 is a prime.

It is a super-2 number, since 2×106020403² = 22480651704564818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106020493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54201 + ... + 56122.

It is an arithmetic number, because the mean of its divisors is an integer number (18258622).

Almost surely, 2^106020403 is an apocalyptic number.

106020403 is a deficient number, since it is larger than the sum of its proper divisors (3531329).

106020403 is an equidigital number, since it uses as much as digits as its factorization.

106020403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110385 (or 110354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 106020403 is about 10296.6209505837. The cubic root of 106020403 is about 473.2927118592.

The spelling of 106020403 in words is "one hundred six million, twenty thousand, four hundred three".