103507775506 has 4 divisors (see below), whose sum is σ = 155261663262. Its totient is φ = 51753887752.

The previous prime is 103507775479. The next prime is 103507775533. The reversal of 103507775506 is 605577705301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605577705301 = 509 ⋅1189740089.

It is an interprime number because it is at equal distance from previous prime (103507775479) and next prime (103507775533).

It can be written as a sum of positive squares in only one way, i.e., 97328400625 + 6179374881 = 311975^2 + 78609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25876943875 + ... + 25876943878.

Almost surely, 2^103507775506 is an apocalyptic number.

103507775506 is a deficient number, since it is larger than the sum of its proper divisors (51753887756).

103507775506 is an equidigital number, since it uses as much as digits as its factorization.

103507775506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51753887755.

The product of its (nonzero) digits is 771750, while the sum is 46.

The spelling of 103507775506 in words is "one hundred three billion, five hundred seven million, seven hundred seventy-five thousand, five hundred six".