2105297474 has 16 divisors (see below), whose sum is σ = 3609672000. Its totient is φ = 902122704.

The previous prime is 2105297473. The next prime is 2105297477. The reversal of 2105297474 is 4747925012.

It is not an unprimeable number, because it can be changed into a prime (2105297473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151532 + ... + 164840.

It is an arithmetic number, because the mean of its divisors is an integer number (225604500).

Almost surely, 2^2105297474 is an apocalyptic number.

2105297474 is a deficient number, since it is larger than the sum of its proper divisors (1504374526).

2105297474 is a wasteful number, since it uses less digits than its factorization.

2105297474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2105297474 is about 45883.5207236759. The cubic root of 2105297474 is about 1281.6550599870.

The spelling of 2105297474 in words is "two billion, one hundred five million, two hundred ninety-seven thousand, four hundred seventy-four".