103203121101 has 8 divisors (see below), whose sum is σ = 137605757760. Its totient is φ = 68801282592.

The previous prime is 103203121081. The next prime is 103203121111. The reversal of 103203121101 is 101121302301.

It is a happy number.

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

It is not a de Polignac number, because 103203121101 - 2⁹ = 103203120589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203121111) 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, 241321 + ... + 514433.

It is an arithmetic number, because the mean of its divisors is an integer number (17200719720).

Almost surely, 2^103203121101 is an apocalyptic number.

It is an amenable number.

103203121101 is a deficient number, since it is larger than the sum of its proper divisors (34402636659).

103203121101 is a wasteful number, since it uses less digits than its factorization.

103203121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399075.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103203121101 its reverse (101121302301), we get a palindrome (204324423402).

The spelling of 103203121101 in words is "one hundred three billion, two hundred three million, one hundred twenty-one thousand, one hundred one".