100400653342 has 8 divisors (see below), whose sum is σ = 164291978232. Its totient is φ = 45636660600.

The previous prime is 100400653333. The next prime is 100400653349. The reversal of 100400653342 is 243356004001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100400653342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400653349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281833009 + ... + 2281833052.

It is an arithmetic number, because the mean of its divisors is an integer number (20536497279).

Almost surely, 2^100400653342 is an apocalyptic number.

100400653342 is a deficient number, since it is larger than the sum of its proper divisors (63891324890).

100400653342 is a wasteful number, since it uses less digits than its factorization.

100400653342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563666074.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 100400653342 its reverse (243356004001), we get a palindrome (343756657343).

The spelling of 100400653342 in words is "one hundred billion, four hundred million, six hundred fifty-three thousand, three hundred forty-two".