38103049 has 2 divisors, whose sum is σ = 38103050. Its totient is φ = 38103048.

The previous prime is 38103047. The next prime is 38103067. The reversal of 38103049 is 94030183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37884025 + 219024 = 6155^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 38103049 - 2¹ = 38103047 is a prime.

Together with 38103047, it forms a pair of twin primes.

It is equal to p_2324917 and since 38103049 and 2324917 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (38103047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19051524 + 19051525.

It is an arithmetic number, because the mean of its divisors is an integer number (19051525).

Almost surely, 2^38103049 is an apocalyptic number.

It is an amenable number.

38103049 is a deficient number, since it is larger than the sum of its proper divisors (1).

38103049 is an equidigital number, since it uses as much as digits as its factorization.

38103049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38103049 is about 6172.7667216573. The cubic root of 38103049 is about 336.5011683174.

It can be divided in two parts, 3810304 and 9, that multiplied together give a square (34292736 = 5856²).

The spelling of 38103049 in words is "thirty-eight million, one hundred three thousand, forty-nine".