101678656 has 14 divisors (see below), whose sum is σ = 201768710. Its totient is φ = 50839296.

The previous prime is 101678587. The next prime is 101678711. The reversal of 101678656 is 656876101.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 4064256 = 9880^2 + 2016^2 .

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, 794301 + ... + 794428.

Almost surely, 2^101678656 is an apocalyptic number.

101678656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101678656 is a deficient number, since it is larger than the sum of its proper divisors (100090054).

101678656 is an equidigital number, since it uses as much as digits as its factorization.

101678656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588741 (or 1588731 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 101678656 is about 10083.5834900099. The cubic root of 101678656 is about 466.7416949662.

The spelling of 101678656 in words is "one hundred one million, six hundred seventy-eight thousand, six hundred fifty-six".