100540023982 has 8 divisors (see below), whose sum is σ = 152303204952. Its totient is φ = 49772289000.

The previous prime is 100540023979. The next prime is 100540024063. The reversal of 100540023982 is 289320045001.

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

It is a super-2 number, since 2×100540023982² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248861244 + ... + 248861647.

It is an arithmetic number, because the mean of its divisors is an integer number (19037900619).

Almost surely, 2^100540023982 is an apocalyptic number.

100540023982 is a deficient number, since it is larger than the sum of its proper divisors (51763180970).

100540023982 is a wasteful number, since it uses less digits than its factorization.

100540023982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497722994.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 100540023982 its reverse (289320045001), we get a palindrome (389860068983).

The spelling of 100540023982 in words is "one hundred billion, five hundred forty million, twenty-three thousand, nine hundred eighty-two".