100949048403 has 32 divisors (see below), whose sum is σ = 161443224576. Its totient is φ = 54858131328.

The previous prime is 100949048377. The next prime is 100949048411. The reversal of 100949048403 is 304840949001.

It is not a de Polignac number, because 100949048403 - 2¹⁰ = 100949047379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100949048483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520500 + ... + 687617.

It is an arithmetic number, because the mean of its divisors is an integer number (5045100768).

Almost surely, 2^100949048403 is an apocalyptic number.

100949048403 is a deficient number, since it is larger than the sum of its proper divisors (60494176173).

100949048403 is a wasteful number, since it uses less digits than its factorization.

100949048403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208323.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 100949048403 in words is "one hundred billion, nine hundred forty-nine million, forty-eight thousand, four hundred three".