103404137 has 8 divisors (see below), whose sum is σ = 109366560. Its totient is φ = 97493760.

The previous prime is 103404131. The next prime is 103404143. The reversal of 103404137 is 731404301.

It is an interprime number because it is at equal distance from previous prime (103404131) and next prime (103404143).

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 103404137 - 2⁶ = 103404073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103404131) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8888 + ... + 16905.

It is an arithmetic number, because the mean of its divisors is an integer number (13670820).

Almost surely, 2^103404137 is an apocalyptic number.

It is an amenable number.

103404137 is a deficient number, since it is larger than the sum of its proper divisors (5962423).

103404137 is a wasteful number, since it uses less digits than its factorization.

103404137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26023.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 103404137 is about 10168.7824738265. The cubic root of 103404137 is about 469.3670928743.

Adding to 103404137 its reverse (731404301), we get a palindrome (834808438).

The spelling of 103404137 in words is "one hundred three million, four hundred four thousand, one hundred thirty-seven".