102632197 has 2 divisors, whose sum is σ = 102632198. Its totient is φ = 102632196.

The previous prime is 102632183. The next prime is 102632203. The reversal of 102632197 is 791236201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86099841 + 16532356 = 9279^2 + 4066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102632197 is a prime.

It is a super-2 number, since 2×102632197² = 21066735722093618, which contains 22 as substring.

It is a Chen prime.

It is equal to p_5904391 and since 102632197 and 5904391 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102632147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51316098 + 51316099.

It is an arithmetic number, because the mean of its divisors is an integer number (51316099).

Almost surely, 2^102632197 is an apocalyptic number.

It is an amenable number.

102632197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102632197 is an equidigital number, since it uses as much as digits as its factorization.

102632197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 102632197 is about 10130.7550064149. The cubic root of 102632197 is about 468.1961899940.

Adding to 102632197 its reverse (791236201), we get a palindrome (893868398).

The spelling of 102632197 in words is "one hundred two million, six hundred thirty-two thousand, one hundred ninety-seven".