70497103 has 2 divisors, whose sum is σ = 70497104. Its totient is φ = 70497102.

The previous prime is 70497083. The next prime is 70497137. The reversal of 70497103 is 30179407.

It is a weak prime.

It is an emirp because it is prime and its reverse (30179407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70497103 - 2²⁵ = 36942671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70497403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35248551 + 35248552.

It is an arithmetic number, because the mean of its divisors is an integer number (35248552).

Almost surely, 2^70497103 is an apocalyptic number.

70497103 is a deficient number, since it is larger than the sum of its proper divisors (1).

70497103 is an equidigital number, since it uses as much as digits as its factorization.

70497103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70497103 is about 8396.2552962615. The cubic root of 70497103 is about 413.1018027078.

The spelling of 70497103 in words is "seventy million, four hundred ninety-seven thousand, one hundred three".