672790103 has 2 divisors, whose sum is σ = 672790104. Its totient is φ = 672790102.

The previous prime is 672790073. The next prime is 672790121. The reversal of 672790103 is 301097276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672790103 - 2⁸ = 672789847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672790123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336395051 + 336395052.

It is an arithmetic number, because the mean of its divisors is an integer number (336395052).

Almost surely, 2^672790103 is an apocalyptic number.

672790103 is a deficient number, since it is larger than the sum of its proper divisors (1).

672790103 is an equidigital number, since it uses as much as digits as its factorization.

672790103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 672790103 is about 25938.1977592893. The cubic root of 672790103 is about 876.2469744022.

The spelling of 672790103 in words is "six hundred seventy-two million, seven hundred ninety thousand, one hundred three".