101400143 has 8 divisors (see below), whose sum is σ = 109313568. Its totient is φ = 93502944.

The previous prime is 101400137. The next prime is 101400151. The reversal of 101400143 is 341004101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101400143 - 2¹⁴ = 101383759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400113) 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, 11030 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (13664196).

Almost surely, 2^101400143 is an apocalyptic number.

101400143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101400143 is a deficient number, since it is larger than the sum of its proper divisors (7913425).

101400143 is a wasteful number, since it uses less digits than its factorization.

101400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101400143 is about 10069.7638006062. The cubic root of 101400143 is about 466.3151469032.

Adding to 101400143 its reverse (341004101), we get a palindrome (442404244).

The spelling of 101400143 in words is "one hundred one million, four hundred thousand, one hundred forty-three".