106489473 has 4 divisors (see below), whose sum is σ = 141985968. Its totient is φ = 70992980.

The previous prime is 106489399. The next prime is 106489483. The reversal of 106489473 is 374984601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106489473 - 2⁸ = 106489217 is a prime.

It is a super-2 number, since 2×106489473² = 22680015719635458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106489483) 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, 17748243 + ... + 17748248.

It is an arithmetic number, because the mean of its divisors is an integer number (35496492).

Almost surely, 2^106489473 is an apocalyptic number.

It is an amenable number.

106489473 is a deficient number, since it is larger than the sum of its proper divisors (35496495).

106489473 is an equidigital number, since it uses as much as digits as its factorization.

106489473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496494.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 106489473 is about 10319.3736728544. The cubic root of 106489473 is about 473.9896871477.

The spelling of 106489473 in words is "one hundred six million, four hundred eighty-nine thousand, four hundred seventy-three".