106628745 has 8 divisors (see below), whose sum is σ = 170606016. Its totient is φ = 56868656.

The previous prime is 106628701. The next prime is 106628773. The reversal of 106628745 is 547826601.

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

It is a cyclic number.

It is not a de Polignac number, because 106628745 - 2⁶ = 106628681 is a prime.

It is a super-2 number, since 2×106628745² = 22739378520550050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554277 + ... + 3554306.

It is an arithmetic number, because the mean of its divisors is an integer number (21325752).

Almost surely, 2^106628745 is an apocalyptic number.

106628745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106628745 is a deficient number, since it is larger than the sum of its proper divisors (63977271).

106628745 is an equidigital number, since it uses as much as digits as its factorization.

106628745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108591.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 106628745 is about 10326.1195518936. The cubic root of 106628745 is about 474.1962325529.

The spelling of 106628745 in words is "one hundred six million, six hundred twenty-eight thousand, seven hundred forty-five".