102850073 has 2 divisors, whose sum is σ = 102850074. Its totient is φ = 102850072.

The previous prime is 102850049. The next prime is 102850117. The reversal of 102850073 is 370058201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102252544 + 597529 = 10112^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 102850073 - 2¹⁶ = 102784537 is a prime.

It is a super-2 number, since 2×102850073² = 21156275032210658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102850873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51425036 + 51425037.

It is an arithmetic number, because the mean of its divisors is an integer number (51425037).

Almost surely, 2^102850073 is an apocalyptic number.

It is an amenable number.

102850073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102850073 is an equidigital number, since it uses as much as digits as its factorization.

102850073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 102850073 is about 10141.5025020950. The cubic root of 102850073 is about 468.5272641824.

The spelling of 102850073 in words is "one hundred two million, eight hundred fifty thousand, seventy-three".