103487849 has 2 divisors, whose sum is σ = 103487850. Its totient is φ = 103487848.

The previous prime is 103487821. The next prime is 103487869. The reversal of 103487849 is 948784301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66667225 + 36820624 = 8165^2 + 6068^2 .

It is a cyclic number.

It is not a de Polignac number, because 103487849 - 2¹² = 103483753 is a prime.

It is not a weakly prime, because it can be changed into another prime (103487809) 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 as a sum of consecutive naturals, namely, 51743924 + 51743925.

It is an arithmetic number, because the mean of its divisors is an integer number (51743925).

Almost surely, 2^103487849 is an apocalyptic number.

It is an amenable number.

103487849 is a deficient number, since it is larger than the sum of its proper divisors (1).

103487849 is an equidigital number, since it uses as much as digits as its factorization.

103487849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 103487849 is about 10172.8977680895. The cubic root of 103487849 is about 469.4937192066.

The spelling of 103487849 in words is "one hundred three million, four hundred eighty-seven thousand, eight hundred forty-nine".