7500012103 has 4 divisors (see below), whose sum is σ = 7758633240. Its totient is φ = 7241390968.

The previous prime is 7500012067. The next prime is 7500012119. The reversal of 7500012103 is 3012100057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7500012103 - 2¹⁷ = 7499881031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7500012203) 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 3 ways as a sum of consecutive naturals, for example, 129310525 + ... + 129310582.

It is an arithmetic number, because the mean of its divisors is an integer number (1939658310).

Almost surely, 2^7500012103 is an apocalyptic number.

7500012103 is a deficient number, since it is larger than the sum of its proper divisors (258621137).

7500012103 is a wasteful number, since it uses less digits than its factorization.

7500012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258621136.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 7500012103 is about 86602.6102551188. The cubic root of 7500012103 is about 1957.4348735093.

The spelling of 7500012103 in words is "seven billion, five hundred million, twelve thousand, one hundred three".