2106356250 has 48 divisors (see below), whose sum is σ = 5265600480. Its totient is φ = 561690000.

The previous prime is 2106356249. The next prime is 2106356257. The reversal of 2106356250 is 526536012.

2106356250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2106356257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37420 + ... + 74919.

It is an arithmetic number, because the mean of its divisors is an integer number (109700010).

Almost surely, 2^2106356250 is an apocalyptic number.

2106356250 is an abundant number, since it is smaller than the sum of its proper divisors (3159244230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106356250 is an equidigital number, since it uses as much as digits as its factorization.

2106356250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112369 (or 112349 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2106356250 is about 45895.0569233768. The cubic root of 2106356250 is about 1281.8698765339.

The spelling of 2106356250 in words is "two billion, one hundred six million, three hundred fifty-six thousand, two hundred fifty".