7661003103 has 24 divisors (see below), whose sum is σ = 11921189280. Its totient is φ = 4712852160.

The previous prime is 7661003101. The next prime is 7661003153. The reversal of 7661003103 is 3013001667.

It is not a de Polignac number, because 7661003103 - 2¹ = 7661003101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7661003101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395478 + ... + 414396.

It is an arithmetic number, because the mean of its divisors is an integer number (496716220).

Almost surely, 2^7661003103 is an apocalyptic number.

7661003103 is a deficient number, since it is larger than the sum of its proper divisors (4260186177).

7661003103 is a wasteful number, since it uses less digits than its factorization.

7661003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22399 (or 22396 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 7661003103 is about 87527.1563744647. The cubic root of 7661003103 is about 1971.3415671411.

The spelling of 7661003103 in words is "seven billion, six hundred sixty-one million, three thousand, one hundred three".