2105412302 has 24 divisors (see below), whose sum is σ = 3715022880. Its totient is φ = 892177440.

The previous prime is 2105412293. The next prime is 2105412307. The reversal of 2105412302 is 2032145012.

It is a super-2 number, since 2×2105412302² = 8865521922825878408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105412307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111974 + ... + 129417.

It is an arithmetic number, because the mean of its divisors is an integer number (154792620).

Almost surely, 2^2105412302 is an apocalyptic number.

2105412302 is a deficient number, since it is larger than the sum of its proper divisors (1609610578).

2105412302 is a wasteful number, since it uses less digits than its factorization.

2105412302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241496 (or 241489 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2105412302 is about 45884.7720055358. The cubic root of 2105412302 is about 1281.6783610823.

Adding to 2105412302 its reverse (2032145012), we get a palindrome (4137557314).

The spelling of 2105412302 in words is "two billion, one hundred five million, four hundred twelve thousand, three hundred two".