106403506 has 8 divisors (see below), whose sum is σ = 174114864. Its totient is φ = 48365220.

The previous prime is 106403483. The next prime is 106403513. The reversal of 106403506 is 605304601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106403506² = 22643412178184072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418240 + ... + 2418283.

It is an arithmetic number, because the mean of its divisors is an integer number (21764358).

Almost surely, 2^106403506 is an apocalyptic number.

106403506 is a deficient number, since it is larger than the sum of its proper divisors (67711358).

106403506 is a wasteful number, since it uses less digits than its factorization.

106403506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836536.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 106403506 is about 10315.2075112428. The cubic root of 106403506 is about 473.8621050806.

The spelling of 106403506 in words is "one hundred six million, four hundred three thousand, five hundred six".