100745503 has 2 divisors, whose sum is σ = 100745504. Its totient is φ = 100745502.

The previous prime is 100745459. The next prime is 100745531. The reversal of 100745503 is 305547001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100745503 - 2¹⁷ = 100614431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100745563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50372751 + 50372752.

It is an arithmetic number, because the mean of its divisors is an integer number (50372752).

Almost surely, 2^100745503 is an apocalyptic number.

100745503 is a deficient number, since it is larger than the sum of its proper divisors (1).

100745503 is an equidigital number, since it uses as much as digits as its factorization.

100745503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 100745503 is about 10037.2059359166. The cubic root of 100745503 is about 465.3094683321.

The spelling of 100745503 in words is "one hundred million, seven hundred forty-five thousand, five hundred three".