101628706 has 4 divisors (see below), whose sum is σ = 152443062. Its totient is φ = 50814352.

The previous prime is 101628689. The next prime is 101628713. The reversal of 101628706 is 607826101.

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

It can be written as a sum of positive squares in only one way, i.e., 89132481 + 12496225 = 9441^2 + 3535^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25407175 + ... + 25407178.

Almost surely, 2^101628706 is an apocalyptic number.

101628706 is a deficient number, since it is larger than the sum of its proper divisors (50814356).

101628706 is an equidigital number, since it uses as much as digits as its factorization.

101628706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50814355.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 101628706 is about 10081.1063876938. The cubic root of 101628706 is about 466.6652529436.

The spelling of 101628706 in words is "one hundred one million, six hundred twenty-eight thousand, seven hundred six".