157187103 has 12 divisors (see below), whose sum is σ = 211345800. Its totient is φ = 103912576.

The previous prime is 157187101. The next prime is 157187119. The reversal of 157187103 is 301781751.

It is not a de Polignac number, because 157187103 - 2¹ = 157187101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157187101) 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, 264775 + ... + 265367.

It is an arithmetic number, because the mean of its divisors is an integer number (17612150).

Almost surely, 2^157187103 is an apocalyptic number.

157187103 is a deficient number, since it is larger than the sum of its proper divisors (54158697).

157187103 is an frugal number, since it uses more digits than its factorization.

157187103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 33.

The square root of 157187103 is about 12537.4280855365. The cubic root of 157187103 is about 539.6832882207.

The spelling of 157187103 in words is "one hundred fifty-seven million, one hundred eighty-seven thousand, one hundred three".