420102703 has 2 divisors, whose sum is σ = 420102704. Its totient is φ = 420102702.

The previous prime is 420102689. The next prime is 420102743. The reversal of 420102703 is 307201024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420102703 - 2¹³ = 420094511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420102743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210051351 + 210051352.

It is an arithmetic number, because the mean of its divisors is an integer number (210051352).

Almost surely, 2^420102703 is an apocalyptic number.

420102703 is a deficient number, since it is larger than the sum of its proper divisors (1).

420102703 is an equidigital number, since it uses as much as digits as its factorization.

420102703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 420102703 is about 20496.4070753876. The cubic root of 420102703 is about 748.9482757835.

Adding to 420102703 its reverse (307201024), we get a palindrome (727303727).

The spelling of 420102703 in words is "four hundred twenty million, one hundred two thousand, seven hundred three".