1345100103 has 24 divisors (see below), whose sum is σ = 1971216000. Its totient is φ = 883762704.

The previous prime is 1345100101. The next prime is 1345100111. The reversal of 1345100103 is 3010015431.

It is not a de Polignac number, because 1345100103 - 2¹ = 1345100101 is a prime.

It is a super-2 number, since 2×1345100103² = 3618588574181221218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188128 + ... + 195146.

It is an arithmetic number, because the mean of its divisors is an integer number (82134000).

Almost surely, 2^1345100103 is an apocalyptic number.

1345100103 is a deficient number, since it is larger than the sum of its proper divisors (626115897).

1345100103 is a wasteful number, since it uses less digits than its factorization.

1345100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1345100103 is about 36675.6063753553. The cubic root of 1345100103 is about 1103.8706897026.

Adding to 1345100103 its reverse (3010015431), we get a palindrome (4355115534).

The spelling of 1345100103 in words is "one billion, three hundred forty-five million, one hundred thousand, one hundred three".