143420101 has 16 divisors (see below), whose sum is σ = 159159168. Its totient is φ = 128152000.

The previous prime is 143420083. The next prime is 143420119. The reversal of 143420101 is 101024341.

It is an interprime number because it is at equal distance from previous prime (143420083) and next prime (143420119).

It is a cyclic number.

It is not a de Polignac number, because 143420101 - 2¹³ = 143411909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185151 + ... + 185923.

It is an arithmetic number, because the mean of its divisors is an integer number (9947448).

Almost surely, 2^143420101 is an apocalyptic number.

143420101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143420101 is a deficient number, since it is larger than the sum of its proper divisors (15739067).

143420101 is a wasteful number, since it uses less digits than its factorization.

143420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143420101 is about 11975.8131665453. The cubic root of 143420101 is about 523.4437371934.

Adding to 143420101 its reverse (101024341), we get a palindrome (244444442).

The spelling of 143420101 in words is "one hundred forty-three million, four hundred twenty thousand, one hundred one".