103402112120 has 32 divisors (see below), whose sum is σ = 232664302800. Its totient is φ = 41359147008.

The previous prime is 103402112119. The next prime is 103402112129. The reversal of 103402112120 is 21211204301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103402112129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481447 + ... + 1549673.

Almost surely, 2^103402112120 is an apocalyptic number.

103402112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103402112120 is an abundant number, since it is smaller than the sum of its proper divisors (129262190680).

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

103402112120 is a wasteful number, since it uses less digits than its factorization.

103402112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106127 (or 106123 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103402112120 its reverse (21211204301), we get a palindrome (124613316421).

The spelling of 103402112120 in words is "one hundred three billion, four hundred two million, one hundred twelve thousand, one hundred twenty".