102627397 has 2 divisors, whose sum is σ = 102627398. Its totient is φ = 102627396.

The previous prime is 102627353. The next prime is 102627401. The reversal of 102627397 is 793726201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86378436 + 16248961 = 9294^2 + 4031^2 .

It is a cyclic number.

It is not a de Polignac number, because 102627397 - 2¹¹ = 102625349 is a prime.

It is a super-2 number, since 2×102627397² = 21064765229991218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102621397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51313698 + 51313699.

It is an arithmetic number, because the mean of its divisors is an integer number (51313699).

Almost surely, 2^102627397 is an apocalyptic number.

It is an amenable number.

102627397 is a deficient number, since it is larger than the sum of its proper divisors (1).

102627397 is an equidigital number, since it uses as much as digits as its factorization.

102627397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 102627397 is about 10130.5181012621. The cubic root of 102627397 is about 468.1888908657.

The spelling of 102627397 in words is "one hundred two million, six hundred twenty-seven thousand, three hundred ninety-seven".