103502513030140 has 192 divisors, whose sum is σ = 275012762830848. Its totient is φ = 31881920716800.

The previous prime is 103502513030113. The next prime is 103502513030167. The reversal of 103502513030140 is 41030315205301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103502513030113) and next prime (103502513030167).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 103502513030099 and 103502513030108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24951880 + ... + 28802800.

It is an arithmetic number, because the mean of its divisors is an integer number (1432358139744).

Almost surely, 2^{103502513030140} is an apocalyptic number.

103502513030140 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 103502513030140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137506381415424).

103502513030140 is an abundant number, since it is smaller than the sum of its proper divisors (171510249800708).

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

103502513030140 is a wasteful number, since it uses less digits than its factorization.

103502513030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851468 (or 3851466 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103502513030140 its reverse (41030315205301), we get a palindrome (144532828235441).

The spelling of 103502513030140 in words is "one hundred three trillion, five hundred two billion, five hundred thirteen million, thirty thousand, one hundred forty".