103399874 has 4 divisors (see below), whose sum is σ = 155099814. Its totient is φ = 51699936.

The previous prime is 103399853. The next prime is 103399883. The reversal of 103399874 is 478993301.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 103164649 + 235225 = 10157^2 + 485^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25849967 + ... + 25849970.

Almost surely, 2^103399874 is an apocalyptic number.

103399874 is a deficient number, since it is larger than the sum of its proper divisors (51699940).

103399874 is an equidigital number, since it uses as much as digits as its factorization.

103399874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51699939.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 103399874 is about 10168.5728595511. The cubic root of 103399874 is about 469.3606426507.

The spelling of 103399874 in words is "one hundred three million, three hundred ninety-nine thousand, eight hundred seventy-four".