106403349 has 16 divisors (see below), whose sum is σ = 158054400. Its totient is φ = 63220416.

The previous prime is 106403329. The next prime is 106403393. The reversal of 106403349 is 943304601.

It is not a de Polignac number, because 106403349 - 2⁵ = 106403317 is a prime.

It is a super-2 number, since 2×106403349² = 22643345356831602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106403329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45909 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (9878400).

Almost surely, 2^106403349 is an apocalyptic number.

It is an amenable number.

106403349 is a deficient number, since it is larger than the sum of its proper divisors (51651051).

106403349 is a wasteful number, since it uses less digits than its factorization.

106403349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94124.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 106403349 is about 10315.1999011168. The cubic root of 106403349 is about 473.8618720169.

The spelling of 106403349 in words is "one hundred six million, four hundred three thousand, three hundred forty-nine".