2947928103 has 6 divisors (see below), whose sum is σ = 4258118384. Its totient is φ = 1965285396.

The previous prime is 2947928089. The next prime is 2947928111. The reversal of 2947928103 is 3018297492.

It is not a de Polignac number, because 2947928103 - 2⁸ = 2947927847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947928183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163773775 + ... + 163773792.

Almost surely, 2^2947928103 is an apocalyptic number.

2947928103 is a deficient number, since it is larger than the sum of its proper divisors (1310190281).

2947928103 is a wasteful number, since it uses less digits than its factorization.

2947928103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327547573 (or 327547570 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2947928103 is about 54294.8257479477. The cubic root of 2947928103 is about 1433.8563008495.

The spelling of 2947928103 in words is "two billion, nine hundred forty-seven million, nine hundred twenty-eight thousand, one hundred three".