1102237 has 2 divisors, whose sum is σ = 1102238. Its totient is φ = 1102236.

The previous prime is 1102201. The next prime is 1102243. The reversal of 1102237 is 7322011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 139876 = 981^2 + 374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551118 + 551119.

It is an arithmetic number, because the mean of its divisors is an integer number (551119).

2^1102237 is an apocalyptic number.

It is an amenable number.

1102237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102237 is an equidigital number, since it uses as much as digits as its factorization.

1102237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1102237 is about 1049.8747544350. The cubic root of 1102237 is about 103.2979402432.

Adding to 1102237 its reverse (7322011), we get a palindrome (8424248).

The spelling of 1102237 in words is "one million, one hundred two thousand, two hundred thirty-seven".