105801894098 has 16 divisors (see below), whose sum is σ = 167072500320. Its totient is φ = 50111623296.

The previous prime is 105801894097. The next prime is 105801894101. The reversal of 105801894098 is 890498108501.

It is a happy number.

It is a super-2 number, since 2×105801894098² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105801894097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254861 + ... + 525887.

It is an arithmetic number, because the mean of its divisors is an integer number (10442031270).

Almost surely, 2^105801894098 is an apocalyptic number.

105801894098 is a deficient number, since it is larger than the sum of its proper divisors (61270606222).

105801894098 is a wasteful number, since it uses less digits than its factorization.

105801894098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281321.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 105801894098 in words is "one hundred five billion, eight hundred one million, eight hundred ninety-four thousand, ninety-eight".