133451103 has 16 divisors (see below), whose sum is σ = 183416832. Its totient is φ = 86268000.

The previous prime is 133451093. The next prime is 133451107. The reversal of 133451103 is 301154331.

It is not a de Polignac number, because 133451103 - 2⁸ = 133450847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133451103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133451107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (11463552).

Almost surely, 2^133451103 is an apocalyptic number.

133451103 is a deficient number, since it is larger than the sum of its proper divisors (49965729).

133451103 is a wasteful number, since it uses less digits than its factorization.

133451103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 133451103 is about 11552.1038343671. The cubic root of 133451103 is about 511.0233240095.

The spelling of 133451103 in words is "one hundred thirty-three million, four hundred fifty-one thousand, one hundred three".