103021011100 has 72 divisors (see below), whose sum is σ = 255569455008. Its totient is φ = 35310796800.

The previous prime is 103021011089. The next prime is 103021011103. The reversal of 103021011100 is 1110120301.

It is a super-2 number, since 2×103021011100² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494620 + ... + 2535580.

It is an arithmetic number, because the mean of its divisors is an integer number (3549575764).

Almost surely, 2^103021011100 is an apocalyptic number.

103021011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021011100 is an abundant number, since it is smaller than the sum of its proper divisors (152548443908).

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

103021011100 is a wasteful number, since it uses less digits than its factorization.

103021011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44575 (or 44568 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 103021011100 its reverse (1110120301), we get a palindrome (104131131401).

The spelling of 103021011100 in words is "one hundred three billion, twenty-one million, eleven thousand, one hundred".