100400373734 has 4 divisors (see below), whose sum is σ = 150600560604. Its totient is φ = 50200186866.

The previous prime is 100400373727. The next prime is 100400373767. The reversal of 100400373734 is 437373004001.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100400373734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25100093432 + ... + 25100093435.

It is an arithmetic number, because the mean of its divisors is an integer number (37650140151).

Almost surely, 2^100400373734 is an apocalyptic number.

100400373734 is a deficient number, since it is larger than the sum of its proper divisors (50200186870).

100400373734 is an equidigital number, since it uses as much as digits as its factorization.

100400373734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50200186869.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 100400373734 its reverse (437373004001), we get a palindrome (537773377735).

The spelling of 100400373734 in words is "one hundred billion, four hundred million, three hundred seventy-three thousand, seven hundred thirty-four".