128754106 has 8 divisors (see below), whose sum is σ = 207987444. Its totient is φ = 59424960.

The previous prime is 128754097. The next prime is 128754133. The reversal of 128754106 is 601457821.

It can be written as a sum of positive squares in 2 ways, for example, as 125238481 + 3515625 = 11191^2 + 1875^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476015 + ... + 2476066.

Almost surely, 2^128754106 is an apocalyptic number.

128754106 is a deficient number, since it is larger than the sum of its proper divisors (79233338).

128754106 is a wasteful number, since it uses less digits than its factorization.

128754106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952096.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 128754106 is about 11346.9866484455. The cubic root of 128754106 is about 504.9561848075.

The spelling of 128754106 in words is "one hundred twenty-eight million, seven hundred fifty-four thousand, one hundred six".