104511405431542 has 64 divisors (see below), whose sum is σ = 166064681502720. Its totient is φ = 49249265990400.

The previous prime is 104511405431507. The next prime is 104511405431567. The reversal of 104511405431542 is 245134504115401.

It is a super-2 number, since 2×104511405431542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104511405431495 and 104511405431504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12602359948 + ... + 12602368240.

It is an arithmetic number, because the mean of its divisors is an integer number (2594760648480).

Almost surely, 2^{104511405431542} is an apocalyptic number.

104511405431542 is a deficient number, since it is larger than the sum of its proper divisors (61553276071178).

104511405431542 is a wasteful number, since it uses less digits than its factorization.

104511405431542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16549.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 104511405431542 its reverse (245134504115401), we get a palindrome (349645909546943).

The spelling of 104511405431542 in words is "one hundred four trillion, five hundred eleven billion, four hundred five million, four hundred thirty-one thousand, five hundred forty-two".