101153143 has 8 divisors (see below), whose sum is σ = 124496288. Its totient is φ = 80033184.

The previous prime is 101153141. The next prime is 101153147. The reversal of 101153143 is 341351101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101153143 - 2¹ = 101153141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101153143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101153141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555696 + ... + 555877.

It is an arithmetic number, because the mean of its divisors is an integer number (15562036).

Almost surely, 2^101153143 is an apocalyptic number.

101153143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101153143 is a deficient number, since it is larger than the sum of its proper divisors (23343145).

101153143 is a wasteful number, since it uses less digits than its factorization.

101153143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111593.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 101153143 is about 10057.4918841628. The cubic root of 101153143 is about 465.9362076282.

The spelling of 101153143 in words is "one hundred one million, one hundred fifty-three thousand, one hundred forty-three".