101203103000 has 128 divisors (see below), whose sum is σ = 243778092480. Its totient is φ = 39296102400.

The previous prime is 101203102991. The next prime is 101203103009. The reversal of 101203103000 is 301302101.

It is an interprime number because it is at equal distance from previous prime (101203102991) and next prime (101203103009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203103009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17276072 + ... + 17281928.

Almost surely, 2^101203103000 is an apocalyptic number.

101203103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101203103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121889046240).

101203103000 is an abundant number, since it is smaller than the sum of its proper divisors (142574989480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101203103000 is a wasteful number, since it uses less digits than its factorization.

101203103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 101203103000 its reverse (301302101), we get a palindrome (101504405101).

The spelling of 101203103000 in words is "one hundred one billion, two hundred three million, one hundred three thousand".