137631103 has 8 divisors (see below), whose sum is σ = 148248576. Its totient is φ = 127399800.

The previous prime is 137631101. The next prime is 137631119. The reversal of 137631103 is 301136731.

137631103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137631103 - 2¹ = 137631101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137631101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95803 + ... + 97228.

It is an arithmetic number, because the mean of its divisors is an integer number (18531072).

Almost surely, 2^137631103 is an apocalyptic number.

137631103 is a deficient number, since it is larger than the sum of its proper divisors (10617473).

137631103 is a wasteful number, since it uses less digits than its factorization.

137631103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193085.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 137631103 is about 11731.6283183538. The cubic root of 137631103 is about 516.3040480674.

Adding to 137631103 its reverse (301136731), we get a palindrome (438767834).

The spelling of 137631103 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, one hundred three".