103351649 has 2 divisors, whose sum is σ = 103351650. Its totient is φ = 103351648.

The previous prime is 103351607. The next prime is 103351709. The reversal of 103351649 is 946153301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79780624 + 23571025 = 8932^2 + 4855^2 .

It is an emirp because it is prime and its reverse (946153301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103351649 - 2¹² = 103347553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103351049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51675824 + 51675825.

It is an arithmetic number, because the mean of its divisors is an integer number (51675825).

Almost surely, 2^103351649 is an apocalyptic number.

It is an amenable number.

103351649 is a deficient number, since it is larger than the sum of its proper divisors (1).

103351649 is an equidigital number, since it uses as much as digits as its factorization.

103351649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 103351649 is about 10166.2013062894. The cubic root of 103351649 is about 469.2876624302.

The spelling of 103351649 in words is "one hundred three million, three hundred fifty-one thousand, six hundred forty-nine".