102697073 has 2 divisors, whose sum is σ = 102697074. Its totient is φ = 102697072.

The previous prime is 102697061. The next prime is 102697081. The reversal of 102697073 is 370796201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63170704 + 39526369 = 7948^2 + 6287^2 .

It is a cyclic number.

It is not a de Polignac number, because 102697073 - 2¹⁸ = 102434929 is a prime.

It is not a weakly prime, because it can be changed into another prime (102697003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51348536 + 51348537.

It is an arithmetic number, because the mean of its divisors is an integer number (51348537).

Almost surely, 2^102697073 is an apocalyptic number.

It is an amenable number.

102697073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102697073 is an equidigital number, since it uses as much as digits as its factorization.

102697073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 102697073 is about 10133.9564336936. The cubic root of 102697073 is about 468.2948214794.

The spelling of 102697073 in words is "one hundred two million, six hundred ninety-seven thousand, seventy-three".