106140143 has 2 divisors, whose sum is σ = 106140144. Its totient is φ = 106140142.

The previous prime is 106140107. The next prime is 106140149. The reversal of 106140143 is 341041601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106140143 - 2¹⁶ = 106074607 is a prime.

It is a super-2 number, since 2×106140143² = 22531459912120898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106140149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53070071 + 53070072.

It is an arithmetic number, because the mean of its divisors is an integer number (53070072).

Almost surely, 2^106140143 is an apocalyptic number.

106140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

106140143 is an equidigital number, since it uses as much as digits as its factorization.

106140143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 106140143 is about 10302.4338386616. The cubic root of 106140143 is about 473.4708245805.

Adding to 106140143 its reverse (341041601), we get a palindrome (447181744).

The spelling of 106140143 in words is "one hundred six million, one hundred forty thousand, one hundred forty-three".