101154224 has 20 divisors (see below), whose sum is σ = 197421144. Its totient is φ = 50206848.

The previous prime is 101154223. The next prime is 101154239. The reversal of 101154224 is 422451101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101154196 and 101154205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101154223) 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, 20882 + ... + 25265.

Almost surely, 2^101154224 is an apocalyptic number.

It is an amenable number.

101154224 is a deficient number, since it is larger than the sum of its proper divisors (96266920).

101154224 is a wasteful number, since it uses less digits than its factorization.

101154224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46292 (or 46286 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101154224 is about 10057.5456250519. The cubic root of 101154224 is about 465.9378674061.

The spelling of 101154224 in words is "one hundred one million, one hundred fifty-four thousand, two hundred twenty-four".