102762001 has 2 divisors, whose sum is σ = 102762002. Its totient is φ = 102762000.

The previous prime is 102761983. The next prime is 102762041. The reversal of 102762001 is 100267201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88811776 + 13950225 = 9424^2 + 3735^2 .

It is an emirp because it is prime and its reverse (100267201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102762001 - 2¹⁷ = 102630929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102762001.

It is not a weakly prime, because it can be changed into another prime (102762041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51381000 + 51381001.

It is an arithmetic number, because the mean of its divisors is an integer number (51381001).

Almost surely, 2^102762001 is an apocalyptic number.

It is an amenable number.

102762001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102762001 is an equidigital number, since it uses as much as digits as its factorization.

102762001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102762001 is about 10137.1594147473. The cubic root of 102762001 is about 468.3934904411.

The spelling of 102762001 in words is "one hundred two million, seven hundred sixty-two thousand, one".