102143234243430 has 24 divisors (see below), whose sum is σ = 265572409033152. Its totient is φ = 27238195798224.

The previous prime is 102143234243411. The next prime is 102143234243443. The reversal of 102143234243430 is 34342432341201.

102143234243430 is a `hidden beast` number, since 1 + 0 + 2 + 143 + 2 + 3 + 42 + 43 + 430 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567462412374 + ... + 567462412553.

It is an arithmetic number, because the mean of its divisors is an integer number (11065517043048).

Almost surely, 2^{102143234243430} is an apocalyptic number.

102143234243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102143234243430 is an abundant number, since it is smaller than the sum of its proper divisors (163429174789722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102143234243430 is a wasteful number, since it uses less digits than its factorization.

102143234243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134924824940 (or 1134924824937 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 102143234243430 its reverse (34342432341201), we get a palindrome (136485666584631).

The spelling of 102143234243430 in words is "one hundred two trillion, one hundred forty-three billion, two hundred thirty-four million, two hundred forty-three thousand, four hundred thirty".