1011030103 has 8 divisors (see below), whose sum is σ = 1107416880. Its totient is φ = 918744960.

The previous prime is 1011030101. The next prime is 1011030133. The reversal of 1011030103 is 3010301101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011030103 - 2¹ = 1011030101 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 1011030103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011030101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024893 + ... + 1025878.

It is an arithmetic number, because the mean of its divisors is an integer number (138427110).

Almost surely, 2^1011030103 is an apocalyptic number.

1011030103 is a deficient number, since it is larger than the sum of its proper divisors (96386777).

1011030103 is a wasteful number, since it uses less digits than its factorization.

1011030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050817.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1011030103 is about 31796.6995614325. The cubic root of 1011030103 is about 1003.6632651024.

Adding to 1011030103 its reverse (3010301101), we get a palindrome (4021331204).

The spelling of 1011030103 in words is "one billion, eleven million, thirty thousand, one hundred three".