102633397 has 2 divisors, whose sum is σ = 102633398. Its totient is φ = 102633396.

The previous prime is 102633379. The next prime is 102633431. The reversal of 102633397 is 793336201.

Together with previous prime (102633379) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (102633431) can be obtained adding 102633397 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100821681 + 1811716 = 10041^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 102633397 - 2¹⁵ = 102600629 is a prime.

It is a super-2 number, since 2×102633397² = 21067228359519218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102633367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51316698 + 51316699.

It is an arithmetic number, because the mean of its divisors is an integer number (51316699).

Almost surely, 2^102633397 is an apocalyptic number.

It is an amenable number.

102633397 is a deficient number, since it is larger than the sum of its proper divisors (1).

102633397 is an equidigital number, since it uses as much as digits as its factorization.

102633397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 102633397 is about 10130.8142318374. The cubic root of 102633397 is about 468.1980147406.

Adding to 102633397 its reverse (793336201), we get a palindrome (895969598).

The spelling of 102633397 in words is "one hundred two million, six hundred thirty-three thousand, three hundred ninety-seven".