103563463257 has 12 divisors (see below), whose sum is σ = 149924841300. Its totient is φ = 68888537088.

The previous prime is 103563463247. The next prime is 103563463313. The reversal of 103563463257 is 752364365301.

It is a happy number.

103563463257 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 6 + 3 + 4 + 632 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67469543001 + 36093920256 = 259749^2 + 189984^2 .

It is not a de Polignac number, because 103563463257 - 2¹² = 103563459161 is a prime.

It is a super-3 number, since 3×103563463257³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103563463247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12810048 + ... + 12818129.

It is an arithmetic number, because the mean of its divisors is an integer number (12493736775).

Almost surely, 2^103563463257 is an apocalyptic number.

It is an amenable number.

103563463257 is a deficient number, since it is larger than the sum of its proper divisors (46361378043).

103563463257 is a wasteful number, since it uses less digits than its factorization.

103563463257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25628632 (or 25628629 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 103563463257 in words is "one hundred three billion, five hundred sixty-three million, four hundred sixty-three thousand, two hundred fifty-seven".