1012541003 has 16 divisors (see below), whose sum is σ = 1091270400. Its totient is φ = 937319040.

The previous prime is 1012540993. The next prime is 1012541009. The reversal of 1012541003 is 3001452101.

1012541003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1012541003 - 2⁶ = 1012540939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012541009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92825 + ... + 103157.

It is an arithmetic number, because the mean of its divisors is an integer number (68204400).

Almost surely, 2^1012541003 is an apocalyptic number.

1012541003 is a deficient number, since it is larger than the sum of its proper divisors (78729397).

1012541003 is a wasteful number, since it uses less digits than its factorization.

1012541003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012541003 is about 31820.4494468573. The cubic root of 1012541003 is about 1004.1629798831.

Adding to 1012541003 its reverse (3001452101), we get a palindrome (4013993104).

The spelling of 1012541003 in words is "one billion, twelve million, five hundred forty-one thousand, three".