1340103156 has 36 divisors (see below), whose sum is σ = 3637424448. Its totient is φ = 382886448.

The previous prime is 1340103133. The next prime is 1340103157. The reversal of 1340103156 is 6513010431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340103157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138956 + ... + 1140131.

It is an arithmetic number, because the mean of its divisors is an integer number (101039568).

Almost surely, 2^1340103156 is an apocalyptic number.

It is an amenable number.

1340103156 is an abundant number, since it is smaller than the sum of its proper divisors (2297321292).

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

1340103156 is a wasteful number, since it uses less digits than its factorization.

1340103156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279108 (or 2279099 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1340103156 is about 36607.4194119170. The cubic root of 1340103156 is about 1102.5020609687.

Adding to 1340103156 its reverse (6513010431), we get a palindrome (7853113587).

The spelling of 1340103156 in words is "one billion, three hundred forty million, one hundred three thousand, one hundred fifty-six".