102113140143 has 32 divisors (see below), whose sum is σ = 164771389440. Its totient is φ = 54948244320.

The previous prime is 102113140123. The next prime is 102113140183. The reversal of 102113140143 is 341041311201.

It is a de Polignac number, because none of the positive numbers 2^k-102113140143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113140123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699603 + ... + 832868.

It is an arithmetic number, because the mean of its divisors is an integer number (5149105920).

Almost surely, 2^102113140143 is an apocalyptic number.

102113140143 is a deficient number, since it is larger than the sum of its proper divisors (62658249297).

102113140143 is a wasteful number, since it uses less digits than its factorization.

102113140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532667.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102113140143 its reverse (341041311201), we get a palindrome (443154451344).

The spelling of 102113140143 in words is "one hundred two billion, one hundred thirteen million, one hundred forty thousand, one hundred forty-three".