100102253 has 2 divisors, whose sum is σ = 100102254. Its totient is φ = 100102252.

The previous prime is 100102217. The next prime is 100102259. The reversal of 100102253 is 352201001.

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., 97081609 + 3020644 = 9853^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102253 - 2¹² = 100098157 is a prime.

It is a super-2 number, since 2×100102253² = 20040922111352018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051126 + 50051127.

It is an arithmetic number, because the mean of its divisors is an integer number (50051127).

Almost surely, 2^100102253 is an apocalyptic number.

It is an amenable number.

100102253 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102253 is an equidigital number, since it uses as much as digits as its factorization.

100102253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100102253 is about 10005.1113437083. Note that the first 3 decimals coincide. The cubic root of 100102253 is about 464.3170349296.

Adding to 100102253 its reverse (352201001), we get a palindrome (452303254).

The spelling of 100102253 in words is "one hundred million, one hundred two thousand, two hundred fifty-three".