103402249 has 2 divisors, whose sum is σ = 103402250. Its totient is φ = 103402248.

The previous prime is 103402219. The next prime is 103402301. The reversal of 103402249 is 942204301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 6734025 = 9832^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 103402249 - 2⁷ = 103402121 is a prime.

It is not a weakly prime, because it can be changed into another prime (103402219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51701124 + 51701125.

It is an arithmetic number, because the mean of its divisors is an integer number (51701125).

Almost surely, 2^103402249 is an apocalyptic number.

It is an amenable number.

103402249 is a deficient number, since it is larger than the sum of its proper divisors (1).

103402249 is an equidigital number, since it uses as much as digits as its factorization.

103402249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103402249 is about 10168.6896402634. The cubic root of 103402249 is about 469.3642362173.

The spelling of 103402249 in words is "one hundred three million, four hundred two thousand, two hundred forty-nine".