103348649 has 2 divisors, whose sum is σ = 103348650. Its totient is φ = 103348648.

The previous prime is 103348631. The next prime is 103348691. The reversal of 103348649 is 946843301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 1338649 = 10100^2 + 1157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103348649 is a prime.

It is not a weakly prime, because it can be changed into another prime (103348549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51674324 + 51674325.

It is an arithmetic number, because the mean of its divisors is an integer number (51674325).

Almost surely, 2^103348649 is an apocalyptic number.

It is an amenable number.

103348649 is a deficient number, since it is larger than the sum of its proper divisors (1).

103348649 is an equidigital number, since it uses as much as digits as its factorization.

103348649 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 38.

The square root of 103348649 is about 10166.0537574813. The cubic root of 103348649 is about 469.2831216976.

The spelling of 103348649 in words is "one hundred three million, three hundred forty-eight thousand, six hundred forty-nine".