103200001061 has 2 divisors, whose sum is σ = 103200001062. Its totient is φ = 103200001060.

The previous prime is 103200001039. The next prime is 103200001063. The reversal of 103200001061 is 160100002301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71647228900 + 31552772161 = 267670^2 + 177631^2 .

It is a cyclic number.

It is not a de Polignac number, because 103200001061 - 2³⁰ = 102126259237 is a prime.

It is a super-2 number, since 2×103200001061² (a number of 23 digits) contains 22 as substring.

Together with 103200001063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103200001063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600000530 + 51600000531.

It is an arithmetic number, because the mean of its divisors is an integer number (51600000531).

Almost surely, 2^103200001061 is an apocalyptic number.

It is an amenable number.

103200001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

103200001061 is an equidigital number, since it uses as much as digits as its factorization.

103200001061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103200001061 its reverse (160100002301), we get a palindrome (263300003362).

The spelling of 103200001061 in words is "one hundred three billion, two hundred million, one thousand, sixty-one".