105977857546 has 32 divisors (see below), whose sum is σ = 179645331456. Its totient is φ = 46453014000.

The previous prime is 105977857541. The next prime is 105977857571. The reversal of 105977857546 is 645758779501.

It is a super-2 number, since 2×105977857546² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105977857541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81540 + ... + 467551.

It is an arithmetic number, because the mean of its divisors is an integer number (5613916608).

Almost surely, 2^105977857546 is an apocalyptic number.

105977857546 is a deficient number, since it is larger than the sum of its proper divisors (73667473910).

105977857546 is a wasteful number, since it uses less digits than its factorization.

105977857546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549418.

The product of its (nonzero) digits is 74088000, while the sum is 64.

The spelling of 105977857546 in words is "one hundred five billion, nine hundred seventy-seven million, eight hundred fifty-seven thousand, five hundred forty-six".