106428038 has 8 divisors (see below), whose sum is σ = 166583088. Its totient is φ = 50900344.

The previous prime is 106428037. The next prime is 106428059. The reversal of 106428038 is 830824601.

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

It is a super-2 number, since 2×106428038² = 22653854545058888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106427995 and 106428013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106428031) 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, 1156781 + ... + 1156872.

It is an arithmetic number, because the mean of its divisors is an integer number (20822886).

Almost surely, 2^106428038 is an apocalyptic number.

106428038 is a deficient number, since it is larger than the sum of its proper divisors (60155050).

106428038 is a wasteful number, since it uses less digits than its factorization.

106428038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313678.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 106428038 is about 10316.3965608152. The cubic root of 106428038 is about 473.8985195821.

The spelling of 106428038 in words is "one hundred six million, four hundred twenty-eight thousand, thirty-eight".