100540345152423 has 32 divisors (see below), whose sum is σ = 149895004896000. Its totient is φ = 59412572307200.

The previous prime is 100540345152407. The next prime is 100540345152427. The reversal of 100540345152423 is 324251543045001.

It is a cyclic number.

It is not a de Polignac number, because 100540345152423 - 2⁴ = 100540345152407 is a prime.

It is a super-2 number, since 2×100540345152423² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100540345152427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19428273 + ... + 24052826.

It is an arithmetic number, because the mean of its divisors is an integer number (4684218903000).

Almost surely, 2^{100540345152423} is an apocalyptic number.

100540345152423 is a deficient number, since it is larger than the sum of its proper divisors (49354659743577).

100540345152423 is a wasteful number, since it uses less digits than its factorization.

100540345152423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43482863.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 100540345152423 its reverse (324251543045001), we get a palindrome (424791888197424).

The spelling of 100540345152423 in words is "one hundred trillion, five hundred forty billion, three hundred forty-five million, one hundred fifty-two thousand, four hundred twenty-three".