105007772554 has 8 divisors (see below), whose sum is σ = 157659838560. Its totient is φ = 52454493036.

The previous prime is 105007772533. The next prime is 105007772561. The reversal of 105007772554 is 455277700501.

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

It is a super-2 number, since 2×105007772554² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105007772554.

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, 24693964 + ... + 24698215.

It is an arithmetic number, because the mean of its divisors is an integer number (19707479820).

Almost surely, 2^105007772554 is an apocalyptic number.

105007772554 is a deficient number, since it is larger than the sum of its proper divisors (52652066006).

105007772554 is a wasteful number, since it uses less digits than its factorization.

105007772554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49393244.

The product of its (nonzero) digits is 343000, while the sum is 43.

The spelling of 105007772554 in words is "one hundred five billion, seven million, seven hundred seventy-two thousand, five hundred fifty-four".