106028477 has 4 divisors (see below), whose sum is σ = 106049916. Its totient is φ = 106007040.

The previous prime is 106028471. The next prime is 106028513. The reversal of 106028477 is 774820601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 95922436 = 3179^2 + 9794^2 .

It is a cyclic number.

It is not a de Polignac number, because 106028477 - 2¹² = 106024381 is a prime.

It is a super-2 number, since 2×106028477² = 22484075869879058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106028471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (26512479).

Almost surely, 2^106028477 is an apocalyptic number.

It is an amenable number.

106028477 is a deficient number, since it is larger than the sum of its proper divisors (21439).

106028477 is an equidigital number, since it uses as much as digits as its factorization.

106028477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 106028477 is about 10297.0130134909. The cubic root of 106028477 is about 473.3047261139.

The spelling of 106028477 in words is "one hundred six million, twenty-eight thousand, four hundred seventy-seven".