105401161050 has 24 divisors (see below), whose sum is σ = 261394879776. Its totient is φ = 28106976240.

The previous prime is 105401161039. The next prime is 105401161067. The reversal of 105401161050 is 50161104501.

It is a super-2 number, since 2×105401161050² (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 105401161050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351337054 + ... + 351337353.

It is an arithmetic number, because the mean of its divisors is an integer number (10891453324).

Almost surely, 2^105401161050 is an apocalyptic number.

105401161050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105401161050 is an abundant number, since it is smaller than the sum of its proper divisors (155993718726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105401161050 is a wasteful number, since it uses less digits than its factorization.

105401161050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702674422 (or 702674417 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 105401161050 its reverse (50161104501), we get a palindrome (155562265551).

The spelling of 105401161050 in words is "one hundred five billion, four hundred one million, one hundred sixty-one thousand, fifty".