102103011340 has 72 divisors (see below), whose sum is σ = 236915755776. Its totient is φ = 36933811200.

The previous prime is 102103011287. The next prime is 102103011401. The reversal of 102103011340 is 43110301201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351772 + ... + 572668.

It is an arithmetic number, because the mean of its divisors is an integer number (3290496608).

Almost surely, 2^102103011340 is an apocalyptic number.

102103011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102103011340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118457877888).

102103011340 is an abundant number, since it is smaller than the sum of its proper divisors (134812744436).

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

102103011340 is a wasteful number, since it uses less digits than its factorization.

102103011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221119 (or 221106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102103011340 its reverse (43110301201), we get a palindrome (145213312541).

The spelling of 102103011340 in words is "one hundred two billion, one hundred three million, eleven thousand, three hundred forty".