5101905 has 8 divisors (see below), whose sum is σ = 8163072. Its totient is φ = 2721008.

The previous prime is 5101879. The next prime is 5101913. The reversal of 5101905 is 5091015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5101905 - 2⁶ = 5101841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170049 + ... + 170078.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384).

Almost surely, 2^5101905 is an apocalyptic number.

It is an amenable number.

5101905 is a deficient number, since it is larger than the sum of its proper divisors (3061167).

5101905 is a wasteful number, since it uses less digits than its factorization.

5101905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340135.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 5101905 is about 2258.7396928376. The cubic root of 5101905 is about 172.1514912850.

It can be divided in two parts, 5101 and 905, that added together give a palindrome (6006).

The spelling of 5101905 in words is "five million, one hundred one thousand, nine hundred five".