101551112 has 16 divisors (see below), whose sum is σ = 205055340. Its totient is φ = 46869696.

The previous prime is 101551111. The next prime is 101551117. The reversal of 101551112 is 211155101.

It can be written as a sum of positive squares in 2 ways, for example, as 97732996 + 3818116 = 9886^2 + 1954^2 .

It is not an unprimeable number, because it can be changed into a prime (101551111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488123 + ... + 488330.

Almost surely, 2^101551112 is an apocalyptic number.

It is an amenable number.

101551112 is an abundant number, since it is smaller than the sum of its proper divisors (103504228).

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

101551112 is a wasteful number, since it uses less digits than its factorization.

101551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976472 (or 976468 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 101551112 is about 10077.2571665111. The cubic root of 101551112 is about 466.5464556582.

The spelling of 101551112 in words is "one hundred one million, five hundred fifty-one thousand, one hundred twelve".