106454420 has 12 divisors (see below), whose sum is σ = 223554324. Its totient is φ = 42581760.

The previous prime is 106454393. The next prime is 106454441. The reversal of 106454420 is 24454601.

It can be written as a sum of positive squares in 2 ways, for example, as 75829264 + 30625156 = 8708^2 + 5534^2 .

It is a super-2 number, since 2×106454420² = 22665087075072800, 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 106454420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661341 + ... + 2661380.

It is an arithmetic number, because the mean of its divisors is an integer number (18629527).

Almost surely, 2^106454420 is an apocalyptic number.

106454420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106454420 is an abundant number, since it is smaller than the sum of its proper divisors (117099904).

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

106454420 is a wasteful number, since it uses less digits than its factorization.

106454420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322730 (or 5322728 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 106454420 is about 10317.6751257248. The cubic root of 106454420 is about 473.9376739192.

The spelling of 106454420 in words is "one hundred six million, four hundred fifty-four thousand, four hundred twenty".