1102851 has 12 divisors (see below), whose sum is σ = 1602328. Its totient is φ = 730944.

The previous prime is 1102847. The next prime is 1102853. The reversal of 1102851 is 1582011.

It is not a de Polignac number, because 1102851 - 2² = 1102847 is a prime.

It is a Duffinian number.

1102851 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1102853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2331 + ... + 2763.

2^1102851 is an apocalyptic number.

1102851 is a deficient number, since it is larger than the sum of its proper divisors (499477).

1102851 is a wasteful number, since it uses less digits than its factorization.

1102851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1102851 is about 1050.1671295561. The cubic root of 1102851 is about 103.3171173536.

Adding to 1102851 its reverse (1582011), we get a palindrome (2684862).

It can be divided in two parts, 1102 and 851, that added together give a triangular number (1953 = T₆₂).

The spelling of 1102851 in words is "one million, one hundred two thousand, eight hundred fifty-one".