103111121334 has 16 divisors (see below), whose sum is σ = 222085492272. Its totient is φ = 31726498848.

The previous prime is 103111121327. The next prime is 103111121353. The reversal of 103111121334 is 433121111301.

It is a self number, because there is not a number n which added to its sum of digits gives 103111121334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660968649 + ... + 660968804.

It is an arithmetic number, because the mean of its divisors is an integer number (13880343267).

Almost surely, 2^103111121334 is an apocalyptic number.

103111121334 is an abundant number, since it is smaller than the sum of its proper divisors (118974370938).

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

103111121334 is a wasteful number, since it uses less digits than its factorization.

103111121334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321937471.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103111121334 its reverse (433121111301), we get a palindrome (536232232635).

The spelling of 103111121334 in words is "one hundred three billion, one hundred eleven million, one hundred twenty-one thousand, three hundred thirty-four".