103311120 has 80 divisors (see below), whose sum is σ = 349388352. Its totient is φ = 25044480.

The previous prime is 103311083. The next prime is 103311139. The reversal of 103311120 is 21113301.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 103311096 and 103311105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16927 + ... + 22206.

Almost surely, 2^103311120 is an apocalyptic number.

103311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103311120 is an abundant number, since it is smaller than the sum of its proper divisors (246077232).

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

103311120 is a wasteful number, since it uses less digits than its factorization.

103311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39160 (or 39154 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103311120 is about 10164.2077900838. The cubic root of 103311120 is about 469.2263112194.

Adding to 103311120 its reverse (21113301), we get a palindrome (124424421).

The spelling of 103311120 in words is "one hundred three million, three hundred eleven thousand, one hundred twenty".