102070697 has 2 divisors, whose sum is σ = 102070698. Its totient is φ = 102070696.

The previous prime is 102070667. The next prime is 102070741. The reversal of 102070697 is 796070201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 1590121 = 10024^2 + 1261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102070697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102070627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035348 + 51035349.

It is an arithmetic number, because the mean of its divisors is an integer number (51035349).

Almost surely, 2^102070697 is an apocalyptic number.

It is an amenable number.

102070697 is a deficient number, since it is larger than the sum of its proper divisors (1).

102070697 is an equidigital number, since it uses as much as digits as its factorization.

102070697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 102070697 is about 10103.0043551411. The cubic root of 102070697 is about 467.3407954949.

It can be divided in two parts, 1020 and 70697, that added together give a palindrome (71717).

The spelling of 102070697 in words is "one hundred two million, seventy thousand, six hundred ninety-seven".