103011030332621 has 2 divisors, whose sum is σ = 103011030332622. Its totient is φ = 103011030332620.

The previous prime is 103011030332599. The next prime is 103011030332663. The reversal of 103011030332621 is 126233030110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57876886274596 + 45134144058025 = 7607686^2 + 6718195^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011030332621 - 2³⁴ = 102993850463437 is a prime.

It is a super-2 number, since 2×103011030332621² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103011030032621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505515166310 + 51505515166311.

It is an arithmetic number, because the mean of its divisors is an integer number (51505515166311).

Almost surely, 2^{103011030332621} is an apocalyptic number.

It is an amenable number.

103011030332621 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011030332621 is an equidigital number, since it uses as much as digits as its factorization.

103011030332621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103011030332621 its reverse (126233030110301), we get a palindrome (229244060442922).

The spelling of 103011030332621 in words is "one hundred three trillion, eleven billion, thirty million, three hundred thirty-two thousand, six hundred twenty-one".