103973849 has 4 divisors (see below), whose sum is σ = 118827264. Its totient is φ = 89120436.

The previous prime is 103973813. The next prime is 103973861. The reversal of 103973849 is 948379301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103973849 - 2¹⁶ = 103908313 is a prime.

It is a super-2 number, since 2×103973849² = 21621122551749602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103973809) 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 3 ways as a sum of consecutive naturals, for example, 7426697 + ... + 7426710.

It is an arithmetic number, because the mean of its divisors is an integer number (29706816).

Almost surely, 2^103973849 is an apocalyptic number.

It is an amenable number.

103973849 is a deficient number, since it is larger than the sum of its proper divisors (14853415).

103973849 is an equidigital number, since it uses as much as digits as its factorization.

103973849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853414.

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

The square root of 103973849 is about 10196.7567883126. The cubic root of 103973849 is about 470.2275177313.

The spelling of 103973849 in words is "one hundred three million, nine hundred seventy-three thousand, eight hundred forty-nine".