103248949 has 2 divisors, whose sum is σ = 103248950. Its totient is φ = 103248948.

The previous prime is 103248923. The next prime is 103248991. The reversal of 103248949 is 949842301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91068849 + 12180100 = 9543^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 103248949 - 2⁵ = 103248917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103248349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51624474 + 51624475.

It is an arithmetic number, because the mean of its divisors is an integer number (51624475).

Almost surely, 2^103248949 is an apocalyptic number.

It is an amenable number.

103248949 is a deficient number, since it is larger than the sum of its proper divisors (1).

103248949 is an equidigital number, since it uses as much as digits as its factorization.

103248949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 103248949 is about 10161.1489999901. The cubic root of 103248949 is about 469.1321680051.

The spelling of 103248949 in words is "one hundred three million, two hundred forty-eight thousand, nine hundred forty-nine".