1187934148103 has 16 divisors (see below), whose sum is σ = 1215972590976. Its totient is φ = 1160115883680.

The previous prime is 1187934148087. The next prime is 1187934148111. The reversal of 1187934148103 is 3018414397811.

It is not a de Polignac number, because 1187934148103 - 2⁴ = 1187934148087 is a prime.

It is a super-2 number, since 2×1187934148103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1187934148153) 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 15 ways as a sum of consecutive naturals, for example, 10444700 + ... + 10557822.

It is an arithmetic number, because the mean of its divisors is an integer number (75998286936).

Almost surely, 2^{1187934148103} is an apocalyptic number.

1187934148103 is a deficient number, since it is larger than the sum of its proper divisors (28038442873).

1187934148103 is a wasteful number, since it uses less digits than its factorization.

1187934148103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114094.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 1187934148103 in words is "one trillion, one hundred eighty-seven billion, nine hundred thirty-four million, one hundred forty-eight thousand, one hundred three".