106128970 has 8 divisors (see below), whose sum is σ = 191032164. Its totient is φ = 42451584.

The previous prime is 106128941. The next prime is 106128973. The reversal of 106128970 is 79821601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105534529 + 594441 = 10273^2 + 771^2 .

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

It is a super-2 number, since 2×106128970² = 22526716546521800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106128973) by changing a digit.

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, 5306439 + ... + 5306458.

Almost surely, 2^106128970 is an apocalyptic number.

106128970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106128970 is a deficient number, since it is larger than the sum of its proper divisors (84903194).

106128970 is a wasteful number, since it uses less digits than its factorization.

106128970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612904.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 106128970 is about 10301.8915738810. The cubic root of 106128970 is about 473.4542104607.

The spelling of 106128970 in words is "one hundred six million, one hundred twenty-eight thousand, nine hundred seventy".