103948291 has 4 divisors (see below), whose sum is σ = 104977584. Its totient is φ = 102919000.

The previous prime is 103948241. The next prime is 103948307. The reversal of 103948291 is 192849301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192849301 = 13033 ⋅14797.

It is not a de Polignac number, because 103948291 - 2¹¹ = 103946243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103948291.

It is not an unprimeable number, because it can be changed into a prime (103948241) 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, 514495 + ... + 514696.

It is an arithmetic number, because the mean of its divisors is an integer number (26244396).

Almost surely, 2^103948291 is an apocalyptic number.

103948291 is a deficient number, since it is larger than the sum of its proper divisors (1029293).

103948291 is a wasteful number, since it uses less digits than its factorization.

103948291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029292.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 103948291 is about 10195.5034696674. The cubic root of 103948291 is about 470.1889854148.

The spelling of 103948291 in words is "one hundred three million, nine hundred forty-eight thousand, two hundred ninety-one".