105523000403 has 2 divisors, whose sum is σ = 105523000404. Its totient is φ = 105523000402.

The previous prime is 105523000393. The next prime is 105523000439. The reversal of 105523000403 is 304000325501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105523000403 - 2¹⁸ = 105522738259 is a prime.

It is a super-2 number, since 2×105523000403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105523000463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761500201 + 52761500202.

It is an arithmetic number, because the mean of its divisors is an integer number (52761500202).

Almost surely, 2^105523000403 is an apocalyptic number.

105523000403 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523000403 is an equidigital number, since it uses as much as digits as its factorization.

105523000403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 105523000403 its reverse (304000325501), we get a palindrome (409523325904).

The spelling of 105523000403 in words is "one hundred five billion, five hundred twenty-three million, four hundred three", and thus it is an aban number.