49450103 has 4 divisors (see below), whose sum is σ = 52052760. Its totient is φ = 46847448.

The previous prime is 49450073. The next prime is 49450109. The reversal of 49450103 is 30105494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49450103 - 2¹⁰ = 49449079 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49450109) 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, 1301300 + ... + 1301337.

It is an arithmetic number, because the mean of its divisors is an integer number (13013190).

Almost surely, 2^49450103 is an apocalyptic number.

49450103 is a deficient number, since it is larger than the sum of its proper divisors (2602657).

49450103 is a wasteful number, since it uses less digits than its factorization.

49450103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602656.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 49450103 is about 7032.0767202868. The cubic root of 49450103 is about 367.0476096892.

Adding to 49450103 its reverse (30105494), we get a palindrome (79555597).

The spelling of 49450103 in words is "forty-nine million, four hundred fifty thousand, one hundred three".