102143401 has 8 divisors (see below), whose sum is σ = 102805920. Its totient is φ = 101483712.

The previous prime is 102143387. The next prime is 102143407. The reversal of 102143401 is 104341201.

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 102143401 - 2²⁵ = 68588969 is a prime.

It is a super-3 number, since 3×102143401³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102143407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181146 + ... + 181708.

It is an arithmetic number, because the mean of its divisors is an integer number (12850740).

Almost surely, 2^102143401 is an apocalyptic number.

It is an amenable number.

102143401 is a deficient number, since it is larger than the sum of its proper divisors (662519).

102143401 is an equidigital number, since it uses as much as digits as its factorization.

102143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

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

The square root of 102143401 is about 10106.6018522548. The cubic root of 102143401 is about 467.4517299815.

Adding to 102143401 its reverse (104341201), we get a palindrome (206484602).

The spelling of 102143401 in words is "one hundred two million, one hundred forty-three thousand, four hundred one".