103153249 has 2 divisors, whose sum is σ = 103153250. Its totient is φ = 103153248.

The previous prime is 103153247. The next prime is 103153277. The reversal of 103153249 is 942351301.

It is an a-pointer prime, because the next prime (103153277) can be obtained adding 103153249 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100641024 + 2512225 = 10032^2 + 1585^2 .

It is an emirp because it is prime and its reverse (942351301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103153249 - 2¹ = 103153247 is a prime.

Together with 103153247, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103153241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51576624 + 51576625.

It is an arithmetic number, because the mean of its divisors is an integer number (51576625).

Almost surely, 2^103153249 is an apocalyptic number.

It is an amenable number.

103153249 is a deficient number, since it is larger than the sum of its proper divisors (1).

103153249 is an equidigital number, since it uses as much as digits as its factorization.

103153249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 103153249 is about 10156.4387951683. The cubic root of 103153249 is about 468.9871791950.

The spelling of 103153249 in words is "one hundred three million, one hundred fifty-three thousand, two hundred forty-nine".