103697149553 has 2 divisors, whose sum is σ = 103697149554. Its totient is φ = 103697149552.

The previous prime is 103697149487. The next prime is 103697149561. The reversal of 103697149553 is 355941796301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102946005904 + 751143649 = 320852^2 + 27407^2 .

It is a cyclic number.

It is not a de Polignac number, because 103697149553 - 2³⁰ = 102623407729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103697149495 and 103697149504.

It is not a weakly prime, because it can be changed into another prime (103697142553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51848574776 + 51848574777.

It is an arithmetic number, because the mean of its divisors is an integer number (51848574777).

Almost surely, 2^103697149553 is an apocalyptic number.

It is an amenable number.

103697149553 is a deficient number, since it is larger than the sum of its proper divisors (1).

103697149553 is an equidigital number, since it uses as much as digits as its factorization.

103697149553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 103697149553 in words is "one hundred three billion, six hundred ninety-seven million, one hundred forty-nine thousand, five hundred fifty-three".