100103121230 has 64 divisors (see below), whose sum is σ = 206691585408. Its totient is φ = 34193794560.

The previous prime is 100103121211. The next prime is 100103121241. The reversal of 100103121230 is 32121301001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24942704 + ... + 24946716.

It is an arithmetic number, because the mean of its divisors is an integer number (3229556022).

Almost surely, 2^100103121230 is an apocalyptic number.

100103121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100103121230 is an abundant number, since it is smaller than the sum of its proper divisors (106588464178).

100103121230 is a wasteful number, since it uses less digits than its factorization.

100103121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100103121230 its reverse (32121301001), we get a palindrome (132224422231).

The spelling of 100103121230 in words is "one hundred billion, one hundred three million, one hundred twenty-one thousand, two hundred thirty".