101030103 has 6 divisors (see below), whose sum is σ = 145932384. Its totient is φ = 67353396.

The previous prime is 101030101. The next prime is 101030107. The reversal of 101030103 is 301030101.

It is not a de Polignac number, because 101030103 - 2¹ = 101030101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11225567 = 101030103 / (1 + 0 + 1 + 0 + 3 + 0 + 1 + 0 + 3).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5612775 + ... + 5612792.

It is an arithmetic number, because the mean of its divisors is an integer number (24322064).

Almost surely, 2^101030103 is an apocalyptic number.

101030103 is a deficient number, since it is larger than the sum of its proper divisors (44902281).

101030103 is a wasteful number, since it uses less digits than its factorization.

101030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225573 (or 11225570 counting only the distinct ones).

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

The square root of 101030103 is about 10051.3731897686. The cubic root of 101030103 is about 465.7472134971.

Adding to 101030103 its reverse (301030101), we get a palindrome (402060204).

It can be divided in two parts, 1010 and 30103, that added together give a palindrome (31113).

The spelling of 101030103 in words is "one hundred one million, thirty thousand, one hundred three".