2102534827 has 8 divisors (see below), whose sum is σ = 2112818400. Its totient is φ = 2092269120.

The previous prime is 2102534809. The next prime is 2102534869. The reversal of 2102534827 is 7284352012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2102534827 - 2¹⁹ = 2102010539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102534792 and 2102534801.

It is not an unprimeable number, because it can be changed into a prime (2102534807) 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, 272077 + ... + 279697.

It is an arithmetic number, because the mean of its divisors is an integer number (264102300).

Almost surely, 2^2102534827 is an apocalyptic number.

2102534827 is a deficient number, since it is larger than the sum of its proper divisors (10283573).

2102534827 is a wasteful number, since it uses less digits than its factorization.

2102534827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2102534827 is about 45853.4058386070. The cubic root of 2102534827 is about 1281.0942033145.

Adding to 2102534827 its reverse (7284352012), we get a palindrome (9386886839).

The spelling of 2102534827 in words is "two billion, one hundred two million, five hundred thirty-four thousand, eight hundred twenty-seven".