103445515403 has 2 divisors, whose sum is σ = 103445515404. Its totient is φ = 103445515402.

The previous prime is 103445515367. The next prime is 103445515451. The reversal of 103445515403 is 304515544301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103445515403 - 2⁶ = 103445515339 is a prime.

It is not a weakly prime, because it can be changed into another prime (103445515463) 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 as a sum of consecutive naturals, namely, 51722757701 + 51722757702.

It is an arithmetic number, because the mean of its divisors is an integer number (51722757702).

Almost surely, 2^103445515403 is an apocalyptic number.

103445515403 is a deficient number, since it is larger than the sum of its proper divisors (1).

103445515403 is an equidigital number, since it uses as much as digits as its factorization.

103445515403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 103445515403 in words is "one hundred three billion, four hundred forty-five million, five hundred fifteen thousand, four hundred three".