103474649 has 2 divisors, whose sum is σ = 103474650. Its totient is φ = 103474648.

The previous prime is 103474633. The next prime is 103474663. The reversal of 103474649 is 946474301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101203600 + 2271049 = 10060^2 + 1507^2 .

It is an emirp because it is prime and its reverse (946474301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103474649 - 2⁴ = 103474633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103474949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51737324 + 51737325.

It is an arithmetic number, because the mean of its divisors is an integer number (51737325).

Almost surely, 2^103474649 is an apocalyptic number.

It is an amenable number.

103474649 is a deficient number, since it is larger than the sum of its proper divisors (1).

103474649 is an equidigital number, since it uses as much as digits as its factorization.

103474649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 103474649 is about 10172.2489647079. The cubic root of 103474649 is about 469.4737568611.

The spelling of 103474649 in words is "one hundred three million, four hundred seventy-four thousand, six hundred forty-nine".