103010521134449 has 2 divisors, whose sum is σ = 103010521134450. Its totient is φ = 103010521134448.

The previous prime is 103010521134361. The next prime is 103010521134607. The reversal of 103010521134449 is 944431125010301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52224730382224 + 50785790752225 = 7226668^2 + 7126415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103010521134449 is a prime.

It is a super-2 number, since 2×103010521134449² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103010521134049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505260567224 + 51505260567225.

It is an arithmetic number, because the mean of its divisors is an integer number (51505260567225).

Almost surely, 2^{103010521134449} is an apocalyptic number.

It is an amenable number.

103010521134449 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010521134449 is an equidigital number, since it uses as much as digits as its factorization.

103010521134449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 103010521134449 in words is "one hundred three trillion, ten billion, five hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-nine".