100342404312 has 64 divisors (see below), whose sum is σ = 260925096960. Its totient is φ = 32121398400.

The previous prime is 100342404311. The next prime is 100342404317. The reversal of 100342404312 is 213404243001.

It is a super-2 number, since 2×100342404312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100342404311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417303 + ... + 612230.

It is an arithmetic number, because the mean of its divisors is an integer number (4076954640).

Almost surely, 2^100342404312 is an apocalyptic number.

100342404312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100342404312 is an abundant number, since it is smaller than the sum of its proper divisors (160582692648).

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

100342404312 is a wasteful number, since it uses less digits than its factorization.

100342404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029704 (or 1029700 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100342404312 its reverse (213404243001), we get a palindrome (313746647313).

The spelling of 100342404312 in words is "one hundred billion, three hundred forty-two million, four hundred four thousand, three hundred twelve".