101070228 has 24 divisors (see below), whose sum is σ = 269520832. Its totient is φ = 28877184.

The previous prime is 101070223. The next prime is 101070239. The reversal of 101070228 is 822070101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101070223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601525 + ... + 601692.

Almost surely, 2^101070228 is an apocalyptic number.

It is an amenable number.

101070228 is an abundant number, since it is smaller than the sum of its proper divisors (168450604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101070228 is a wasteful number, since it uses less digits than its factorization.

101070228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203231 (or 1203229 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 101070228 is about 10053.3689875583. The cubic root of 101070228 is about 465.8088638795.

The spelling of 101070228 in words is "one hundred one million, seventy thousand, two hundred twenty-eight".