106449828 has 12 divisors (see below), whose sum is σ = 248382960. Its totient is φ = 35483272.

The previous prime is 106449823. The next prime is 106449829. The reversal of 106449828 is 828944601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×106449828² = 22663131762459168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106449828.

It is not an unprimeable number, because it can be changed into a prime (106449823) 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, 4435398 + ... + 4435421.

It is an arithmetic number, because the mean of its divisors is an integer number (20698580).

Almost surely, 2^106449828 is an apocalyptic number.

It is an amenable number.

106449828 is an abundant number, since it is smaller than the sum of its proper divisors (141933132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106449828 is a wasteful number, since it uses less digits than its factorization.

106449828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870826 (or 8870824 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 106449828 is about 10317.4525925734. The cubic root of 106449828 is about 473.9308592559.

Subtracting from 106449828 its product of nonzero digits (110592), we obtain a triangular number (106339236 = T₁₄₅₈₃).

The spelling of 106449828 in words is "one hundred six million, four hundred forty-nine thousand, eight hundred twenty-eight".