103400120310 has 64 divisors (see below), whose sum is σ = 256774795200. Its totient is φ = 26616622592.

The previous prime is 103400120297. The next prime is 103400120321. The reversal of 103400120310 is 13021004301.

It is a super-2 number, since 2×103400120310² (a number of 23 digits) contains 22 as substring.

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 103400120310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4963396 + ... + 4984184.

It is an arithmetic number, because the mean of its divisors is an integer number (4012106175).

Almost surely, 2^103400120310 is an apocalyptic number.

103400120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103400120310 is an abundant number, since it is smaller than the sum of its proper divisors (153374674890).

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

103400120310 is a wasteful number, since it uses less digits than its factorization.

103400120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26545.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103400120310 its reverse (13021004301), we get a palindrome (116421124611).

The spelling of 103400120310 in words is "one hundred three billion, four hundred million, one hundred twenty thousand, three hundred ten".