70045103 has 2 divisors, whose sum is σ = 70045104. Its totient is φ = 70045102.

The previous prime is 70045067. The next prime is 70045127. The reversal of 70045103 is 30154007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70045103 - 2¹² = 70041007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70045133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022551 + 35022552.

It is an arithmetic number, because the mean of its divisors is an integer number (35022552).

Almost surely, 2^70045103 is an apocalyptic number.

70045103 is a deficient number, since it is larger than the sum of its proper divisors (1).

70045103 is an equidigital number, since it uses as much as digits as its factorization.

70045103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70045103 is about 8369.2952510949. The cubic root of 70045103 is about 412.2170263723.

The spelling of 70045103 in words is "seventy million, forty-five thousand, one hundred three".