103110420 has 48 divisors (see below), whose sum is σ = 329954688. Its totient is φ = 23568000.

The previous prime is 103110407. The next prime is 103110439. The reversal of 103110420 is 24011301.

It is a happy number.

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 = 103110396 and 103110405.

It is a congruent number.

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, 122331 + ... + 123170.

It is an arithmetic number, because the mean of its divisors is an integer number (6874056).

Almost surely, 2^103110420 is an apocalyptic number.

103110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103110420 is an abundant number, since it is smaller than the sum of its proper divisors (226844268).

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

103110420 is a wasteful number, since it uses less digits than its factorization.

103110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245520 (or 245518 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 103110420 is about 10154.3301108443. The cubic root of 103110420 is about 468.9222627312.

Adding to 103110420 its reverse (24011301), we get a palindrome (127121721).

The spelling of 103110420 in words is "one hundred three million, one hundred ten thousand, four hundred twenty".