103102000120 has 32 divisors (see below), whose sum is σ = 265119429600. Its totient is φ = 35349257088.

The previous prime is 103102000073. The next prime is 103102000123. The reversal of 103102000120 is 21000201301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 103102000097 and 103102000106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102000123) 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, 184110435 + ... + 184110994.

It is an arithmetic number, because the mean of its divisors is an integer number (8284982175).

Almost surely, 2^103102000120 is an apocalyptic number.

103102000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103102000120 is an abundant number, since it is smaller than the sum of its proper divisors (162017429480).

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

103102000120 is a wasteful number, since it uses less digits than its factorization.

103102000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368221447 (or 368221443 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 103102000120 its reverse (21000201301), we get a palindrome (124102201421).

The spelling of 103102000120 in words is "one hundred three billion, one hundred two million, one hundred twenty", and thus it is an aban number.