100315203354031 has 32 divisors (see below), whose sum is σ = 112005652608000. Its totient is φ = 89285796052992.

The previous prime is 100315203354019. The next prime is 100315203354127. The reversal of 100315203354031 is 130453302513001.

It is a happy number.

It is not a de Polignac number, because 100315203354031 - 2¹³ = 100315203345839 is a prime.

It is a super-2 number, since 2×100315203354031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100315203353984 and 100315203354002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100315203352031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1305350250 + ... + 1305427096.

It is an arithmetic number, because the mean of its divisors is an integer number (3500176644000).

Almost surely, 2^{100315203354031} is an apocalyptic number.

100315203354031 is a deficient number, since it is larger than the sum of its proper divisors (11690449253969).

100315203354031 is a wasteful number, since it uses less digits than its factorization.

100315203354031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84031.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 100315203354031 its reverse (130453302513001), we get a palindrome (230768505867032).

The spelling of 100315203354031 in words is "one hundred trillion, three hundred fifteen billion, two hundred three million, three hundred fifty-four thousand, thirty-one".