112100143 has 2 divisors, whose sum is σ = 112100144. Its totient is φ = 112100142.

The previous prime is 112100111. The next prime is 112100147. The reversal of 112100143 is 341001211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112100143 - 2⁵ = 112100111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050071 + 56050072.

It is an arithmetic number, because the mean of its divisors is an integer number (56050072).

Almost surely, 2^112100143 is an apocalyptic number.

112100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100143 is an equidigital number, since it uses as much as digits as its factorization.

112100143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112100143 is about 10587.7354991518. The cubic root of 112100143 is about 482.1720760355.

Adding to 112100143 its reverse (341001211), we get a palindrome (453101354).

The spelling of 112100143 in words is "one hundred twelve million, one hundred thousand, one hundred forty-three".