103140438366 has 32 divisors (see below), whose sum is σ = 235761239808. Its totient is φ = 29467238400.

The previous prime is 103140438361. The next prime is 103140438377. The reversal of 103140438366 is 663834041301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140438361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027281 + ... + 1123203.

It is an arithmetic number, because the mean of its divisors is an integer number (7367538744).

Almost surely, 2^103140438366 is an apocalyptic number.

103140438366 is an abundant number, since it is smaller than the sum of its proper divisors (132620801442).

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

103140438366 is a wasteful number, since it uses less digits than its factorization.

103140438366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121536.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 103140438366 its reverse (663834041301), we get a palindrome (766974479667).

The spelling of 103140438366 in words is "one hundred three billion, one hundred forty million, four hundred thirty-eight thousand, three hundred sixty-six".