1100051 has 2 divisors, whose sum is σ = 1100052. Its totient is φ = 1100050.

The previous prime is 1100041. The next prime is 1100063. The reversal of 1100051 is 1500011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100051 is a prime.

It is a super-2 number, since 2×1100051² = 2420224405202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1100041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550025 + 550026.

It is an arithmetic number, because the mean of its divisors is an integer number (550026).

2^1100051 is an apocalyptic number.

1100051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100051 is an equidigital number, since it uses as much as digits as its factorization.

1100051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1100051 is about 1048.8331611844. The cubic root of 1100051 is about 103.2296068630.

Adding to 1100051 its reverse (1500011), we get a palindrome (2600062).

The spelling of 1100051 in words is "one million, one hundred thousand, fifty-one".