103122449 has 4 divisors (see below), whose sum is σ = 103149936. Its totient is φ = 103094964.

The previous prime is 103122407. The next prime is 103122451. The reversal of 103122449 is 944221301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 944221301 = 139 ⋅6792959.

It is a cyclic number.

It is not a de Polignac number, because 103122449 - 2⁸ = 103122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103122499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (25787484).

Almost surely, 2^103122449 is an apocalyptic number.

It is an amenable number.

103122449 is a deficient number, since it is larger than the sum of its proper divisors (27487).

103122449 is an equidigital number, since it uses as much as digits as its factorization.

103122449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27486.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103122449 is about 10154.9224024608. The cubic root of 103122449 is about 468.9404970557.

The spelling of 103122449 in words is "one hundred three million, one hundred twenty-two thousand, four hundred forty-nine".