690463103 has 8 divisors (see below), whose sum is σ = 754864896. Its totient is φ = 626333400.

The previous prime is 690463079. The next prime is 690463121. The reversal of 690463103 is 301364096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 690463103 - 2¹⁰ = 690462079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 690463103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690463303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62693 + ... + 72878.

It is an arithmetic number, because the mean of its divisors is an integer number (94358112).

Almost surely, 2^690463103 is an apocalyptic number.

690463103 is a deficient number, since it is larger than the sum of its proper divisors (64401793).

690463103 is a wasteful number, since it uses less digits than its factorization.

690463103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136045.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 690463103 is about 26276.6646094971. The cubic root of 690463103 is about 883.8532405678.

It can be divided in two parts, 6904 and 63103, that added together give a palindrome (70007).

The spelling of 690463103 in words is "six hundred ninety million, four hundred sixty-three thousand, one hundred three".