101020103 has 8 divisors (see below), whose sum is σ = 110413440. Its totient is φ = 92010240.

The previous prime is 101020097. The next prime is 101020111. The reversal of 101020103 is 301020101.

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 101020103 - 2²⁰ = 99971527 is a prime.

It is a super-2 number, since 2×101020103² = 20410122420261218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020133) 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 7 ways as a sum of consecutive naturals, for example, 95318 + ... + 96371.

It is an arithmetic number, because the mean of its divisors is an integer number (13801680).

Almost surely, 2^101020103 is an apocalyptic number.

101020103 is a deficient number, since it is larger than the sum of its proper divisors (9393337).

101020103 is a wasteful number, since it uses less digits than its factorization.

101020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191737.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101020103 is about 10050.8757329896. The cubic root of 101020103 is about 465.7318463749.

Adding to 101020103 its reverse (301020101), we get a palindrome (402040204).

The spelling of 101020103 in words is "one hundred one million, twenty thousand, one hundred three".