103020313100 has 72 divisors (see below), whose sum is σ = 226390801728. Its totient is φ = 40687488000.

The previous prime is 103020313091. The next prime is 103020313141. The reversal of 103020313100 is 1313020301.

It is a super-2 number, since 2×103020313100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3692804 + ... + 3720596.

Almost surely, 2^103020313100 is an apocalyptic number.

103020313100 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 103020313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113195400864).

103020313100 is an abundant number, since it is smaller than the sum of its proper divisors (123370488628).

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

103020313100 is a wasteful number, since it uses less digits than its factorization.

103020313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28275 (or 28268 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103020313100 its reverse (1313020301), we get a palindrome (104333333401).

The spelling of 103020313100 in words is "one hundred three billion, twenty million, three hundred thirteen thousand, one hundred".