100206373438 has 8 divisors (see below), whose sum is σ = 152552986632. Its totient is φ = 49355377896.

The previous prime is 100206373409. The next prime is 100206373439. The reversal of 100206373438 is 834373602001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100206373397 and 100206373406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100206373439) 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, 373904245 + ... + 373904512.

It is an arithmetic number, because the mean of its divisors is an integer number (19069123329).

Almost surely, 2^100206373438 is an apocalyptic number.

100206373438 is a deficient number, since it is larger than the sum of its proper divisors (52346613194).

100206373438 is an equidigital number, since it uses as much as digits as its factorization.

100206373438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747808826.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 100206373438 its reverse (834373602001), we get a palindrome (934579975439).

The spelling of 100206373438 in words is "one hundred billion, two hundred six million, three hundred seventy-three thousand, four hundred thirty-eight".