103230021000 has 128 divisors (see below), whose sum is σ = 339029308800. Its totient is φ = 26079148800.

The previous prime is 103230020977. The next prime is 103230021029. The reversal of 103230021000 is 120032301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 848527 + ... + 962526.

It is an arithmetic number, because the mean of its divisors is an integer number (2648666475).

Almost surely, 2^103230021000 is an apocalyptic number.

103230021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230021000 is an abundant number, since it is smaller than the sum of its proper divisors (235799287800).

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

103230021000 is a wasteful number, since it uses less digits than its factorization.

103230021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811096 (or 1811082 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103230021000 its reverse (120032301), we get a palindrome (103350053301).

The spelling of 103230021000 in words is "one hundred three billion, two hundred thirty million, twenty-one thousand".