103374209 has 4 divisors (see below), whose sum is σ = 103727316. Its totient is φ = 103021104.

The previous prime is 103374163. The next prime is 103374239. The reversal of 103374209 is 902473301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 902473301 = 29 ⋅31119769.

It can be written as a sum of positive squares in 2 ways, for example, as 76177984 + 27196225 = 8728^2 + 5215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103374209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103374239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176114 + ... + 176699.

It is an arithmetic number, because the mean of its divisors is an integer number (25931829).

Almost surely, 2^103374209 is an apocalyptic number.

It is an amenable number.

103374209 is a deficient number, since it is larger than the sum of its proper divisors (353107).

103374209 is an equidigital number, since it uses as much as digits as its factorization.

103374209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353106.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 103374209 is about 10167.3108047310. The cubic root of 103374209 is about 469.3218059248.

The spelling of 103374209 in words is "one hundred three million, three hundred seventy-four thousand, two hundred nine".