101152143 has 24 divisors (see below), whose sum is σ = 156714480. Its totient is φ = 62674560.

The previous prime is 101152141. The next prime is 101152157. The reversal of 101152143 is 341251101.

101152143 is a `hidden beast` number, since 101 + 1 + 521 + 43 = 666.

It is not a de Polignac number, because 101152143 - 2¹ = 101152141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101152141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3483 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (6529770).

Almost surely, 2^101152143 is an apocalyptic number.

101152143 is a deficient number, since it is larger than the sum of its proper divisors (55562337).

101152143 is a wasteful number, since it uses less digits than its factorization.

101152143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11236 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 101152143 is about 10057.4421698561. The cubic root of 101152143 is about 465.9346722080.

The spelling of 101152143 in words is "one hundred one million, one hundred fifty-two thousand, one hundred forty-three".