106405046 has 8 divisors (see below), whose sum is σ = 174117384. Its totient is φ = 48365920.

The previous prime is 106405043. The next prime is 106405063. The reversal of 106405046 is 640504601.

It is a happy number.

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

It is a super-2 number, since 2×106405046² = 22644067628524232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106405043) 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, 2418275 + ... + 2418318.

It is an arithmetic number, because the mean of its divisors is an integer number (21764673).

Almost surely, 2^106405046 is an apocalyptic number.

106405046 is a deficient number, since it is larger than the sum of its proper divisors (67712338).

106405046 is a wasteful number, since it uses less digits than its factorization.

106405046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836606.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 106405046 is about 10315.2821580410. The cubic root of 106405046 is about 473.8643911711.

Adding to 106405046 its reverse (640504601), we get a palindrome (746909647).

The spelling of 106405046 in words is "one hundred six million, four hundred five thousand, forty-six".