133951103 has 32 divisors (see below), whose sum is σ = 165957120. Its totient is φ = 106381440.

The previous prime is 133951099. The next prime is 133951117. The reversal of 133951103 is 301159331.

It is not a de Polignac number, because 133951103 - 2² = 133951099 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 (133951123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457025 + ... + 457317.

It is an arithmetic number, because the mean of its divisors is an integer number (5186160).

Almost surely, 2^133951103 is an apocalyptic number.

133951103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133951103 is a deficient number, since it is larger than the sum of its proper divisors (32006017).

133951103 is a wasteful number, since it uses less digits than its factorization.

133951103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 133951103 is about 11573.7246813634. The cubic root of 133951103 is about 511.6607440360.

The spelling of 133951103 in words is "one hundred thirty-three million, nine hundred fifty-one thousand, one hundred three".