100342332243 has 24 divisors (see below), whose sum is σ = 145165740720. Its totient is φ = 66790301760.

The previous prime is 100342332197. The next prime is 100342332253. The reversal of 100342332243 is 342233243001.

100342332243 is a `hidden beast` number, since 10 + 0 + 3 + 423 + 3 + 224 + 3 = 666.

It is not a de Polignac number, because 100342332243 - 2⁹ = 100342331731 is a prime.

It is a super-2 number, since 2×100342332243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100342332253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19070233 + ... + 19075493.

It is an arithmetic number, because the mean of its divisors is an integer number (6048572530).

Almost surely, 2^100342332243 is an apocalyptic number.

100342332243 is a deficient number, since it is larger than the sum of its proper divisors (44823408477).

100342332243 is a wasteful number, since it uses less digits than its factorization.

100342332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179 (or 8176 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 100342332243 its reverse (342233243001), we get a palindrome (442575575244).

The spelling of 100342332243 in words is "one hundred billion, three hundred forty-two million, three hundred thirty-two thousand, two hundred forty-three".