2104415031 has 4 divisors (see below), whose sum is σ = 2805886712. Its totient is φ = 1402943352.

The previous prime is 2104415011. The next prime is 2104415063. The reversal of 2104415031 is 1305144012.

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

It is not a de Polignac number, because 2104415031 - 2²³ = 2096026423 is a prime.

It is a super-2 number, since 2×2104415031² = 8857125245397461922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104414989 and 2104415007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104415011) 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, 350735836 + ... + 350735841.

It is an arithmetic number, because the mean of its divisors is an integer number (701471678).

Almost surely, 2^2104415031 is an apocalyptic number.

2104415031 is a deficient number, since it is larger than the sum of its proper divisors (701471681).

2104415031 is an equidigital number, since it uses as much as digits as its factorization.

2104415031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701471680.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2104415031 is about 45873.9035945275. The cubic root of 2104415031 is about 1281.4759648542.

Adding to 2104415031 its reverse (1305144012), we get a palindrome (3409559043).

The spelling of 2104415031 in words is "two billion, one hundred four million, four hundred fifteen thousand, thirty-one".