745726103 has 2 divisors, whose sum is σ = 745726104. Its totient is φ = 745726102.

The previous prime is 745726087. The next prime is 745726133. The reversal of 745726103 is 301627547.

745726103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745726103 - 2⁴ = 745726087 is a prime.

It is a super-2 number, since 2×745726103² = 1112214841391133218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745726133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372863051 + 372863052.

It is an arithmetic number, because the mean of its divisors is an integer number (372863052).

Almost surely, 2^745726103 is an apocalyptic number.

745726103 is a deficient number, since it is larger than the sum of its proper divisors (1).

745726103 is an equidigital number, since it uses as much as digits as its factorization.

745726103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 745726103 is about 27307.9860663506. The cubic root of 745726103 is about 906.8311886210.

The spelling of 745726103 in words is "seven hundred forty-five million, seven hundred twenty-six thousand, one hundred three".