101260143 has 24 divisors (see below), whose sum is σ = 156487968. Its totient is φ = 62871552.

The previous prime is 101260127. The next prime is 101260153. The reversal of 101260143 is 341062101.

It is a happy number.

101260143 is a `hidden beast` number, since 10 + 12 + 601 + 43 = 666.

It is not a de Polignac number, because 101260143 - 2⁴ = 101260127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101260153) 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, 11430 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (6520332).

Almost surely, 2^101260143 is an apocalyptic number.

101260143 is a deficient number, since it is larger than the sum of its proper divisors (55227825).

101260143 is a wasteful number, since it uses less digits than its factorization.

101260143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943 (or 6940 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101260143 is about 10062.8098958492. The cubic root of 101260143 is about 466.1004391558.

The spelling of 101260143 in words is "one hundred one million, two hundred sixty thousand, one hundred forty-three".