103133494 has 4 divisors (see below), whose sum is σ = 154700244. Its totient is φ = 51566746.

The previous prime is 103133477. The next prime is 103133507. The reversal of 103133494 is 494331301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25783372 + ... + 25783375.

It is an arithmetic number, because the mean of its divisors is an integer number (38675061).

Almost surely, 2^103133494 is an apocalyptic number.

103133494 is a deficient number, since it is larger than the sum of its proper divisors (51566750).

103133494 is an equidigital number, since it uses as much as digits as its factorization.

103133494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51566749.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 103133494 is about 10155.4662128334. The cubic root of 103133494 is about 468.9572385216.

Adding to 103133494 its reverse (494331301), we get a palindrome (597464795).

The spelling of 103133494 in words is "one hundred three million, one hundred thirty-three thousand, four hundred ninety-four".