10101928 has 8 divisors (see below), whose sum is σ = 18941130. Its totient is φ = 5050960.

The previous prime is 10101907. The next prime is 10101929. The reversal of 10101928 is 82910101.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 103684 = 3162^2 + 322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10101899 and 10101908.

It is not an unprimeable number, because it can be changed into a prime (10101929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631363 + ... + 631378.

Almost surely, 2^10101928 is an apocalyptic number.

It is an amenable number.

10101928 is a deficient number, since it is larger than the sum of its proper divisors (8839202).

10101928 is a wasteful number, since it uses less digits than its factorization.

10101928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262747 (or 1262743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10101928 is about 3178.3530326255. The cubic root of 10101928 is about 216.1729867099.

The spelling of 10101928 in words is "ten million, one hundred one thousand, nine hundred twenty-eight".