103407204312 has 40 divisors (see below), whose sum is σ = 289635921300. Its totient is φ = 34469067888.

The previous prime is 103407204311. The next prime is 103407204319. The reversal of 103407204312 is 213402704301.

It is a happy number.

103407204312 is a `hidden beast` number, since 1 + 0 + 340 + 7 + 2 + 0 + 4 + 312 = 666.

It is a super-2 number, since 2×103407204312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103407204311) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79788862 + ... + 79790157.

Almost surely, 2^103407204312 is an apocalyptic number.

103407204312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103407204312 is an abundant number, since it is smaller than the sum of its proper divisors (186228716988).

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

103407204312 is a wasteful number, since it uses less digits than its factorization.

103407204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159579037 (or 159579024 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 103407204312 its reverse (213402704301), we get a palindrome (316809908613).

The spelling of 103407204312 in words is "one hundred three billion, four hundred seven million, two hundred four thousand, three hundred twelve".