2102962690 has 8 divisors (see below), whose sum is σ = 3785332860. Its totient is φ = 841185072.

The previous prime is 2102962651. The next prime is 2102962709. The reversal of 2102962690 is 962692012.

It can be written as a sum of positive squares in 2 ways, for example, as 2090409841 + 12552849 = 45721^2 + 3543^2 .

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

It is a super-2 number, since 2×2102962690² = 8844904151064072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105148125 + ... + 105148144.

Almost surely, 2^2102962690 is an apocalyptic number.

2102962690 is a deficient number, since it is larger than the sum of its proper divisors (1682370170).

2102962690 is a wasteful number, since it uses less digits than its factorization.

2102962690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210296276.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2102962690 is about 45858.0711543780. The cubic root of 2102962690 is about 1281.1810977343.

The spelling of 2102962690 in words is "two billion, one hundred two million, nine hundred sixty-two thousand, six hundred ninety".