103404446 has 4 divisors (see below), whose sum is σ = 155106672. Its totient is φ = 51702222.

The previous prime is 103404409. The next prime is 103404467. The reversal of 103404446 is 644404301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644404301 = 283 ⋅2277047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25851110 + ... + 25851113.

It is an arithmetic number, because the mean of its divisors is an integer number (38776668).

Almost surely, 2^103404446 is an apocalyptic number.

103404446 is a deficient number, since it is larger than the sum of its proper divisors (51702226).

103404446 is an equidigital number, since it uses as much as digits as its factorization.

103404446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702225.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 103404446 is about 10168.7976673744. The cubic root of 103404446 is about 469.3675604065.

Adding to 103404446 its reverse (644404301), we get a palindrome (747808747).

The spelling of 103404446 in words is "one hundred three million, four hundred four thousand, four hundred forty-six".