103102110420 has 48 divisors (see below), whose sum is σ = 295727035968. Its totient is φ = 26823312640.

The previous prime is 103102110409. The next prime is 103102110487. The reversal of 103102110420 is 24011201301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103102110420.

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, 20953254 + ... + 20958173.

It is an arithmetic number, because the mean of its divisors is an integer number (6160979916).

Almost surely, 2^103102110420 is an apocalyptic number.

103102110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103102110420 is an abundant number, since it is smaller than the sum of its proper divisors (192624925548).

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

103102110420 is a wasteful number, since it uses less digits than its factorization.

103102110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41911480 (or 41911478 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103102110420 its reverse (24011201301), we get a palindrome (127113311721).

The spelling of 103102110420 in words is "one hundred three billion, one hundred two million, one hundred ten thousand, four hundred twenty".