2106950427 has 32 divisors (see below), whose sum is σ = 3257755200. Its totient is φ = 1344139776.

The previous prime is 2106950399. The next prime is 2106950473. The reversal of 2106950427 is 7240596012.

It is not a de Polignac number, because 2106950427 - 2²⁰ = 2105901851 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2106950391 and 2106950400.

It is not an unprimeable number, because it can be changed into a prime (2106950477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76573 + ... + 100385.

It is an arithmetic number, because the mean of its divisors is an integer number (101804850).

Almost surely, 2^2106950427 is an apocalyptic number.

2106950427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2106950427 is a deficient number, since it is larger than the sum of its proper divisors (1150804773).

2106950427 is a wasteful number, since it uses less digits than its factorization.

2106950427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23964 (or 23958 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2106950427 is about 45901.5296803930. The cubic root of 2106950427 is about 1281.9903984052.

The spelling of 2106950427 in words is "two billion, one hundred six million, nine hundred fifty thousand, four hundred twenty-seven".