105401052 has 18 divisors (see below), whose sum is σ = 266430528. Its totient is φ = 35133672.

The previous prime is 105401027. The next prime is 105401069. The reversal of 105401052 is 250104501.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×105401052² = 22218763525413408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1463868 + ... + 1463939.

It is an arithmetic number, because the mean of its divisors is an integer number (14801696).

Almost surely, 2^105401052 is an apocalyptic number.

105401052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105401052 is an abundant number, since it is smaller than the sum of its proper divisors (161029476).

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

105401052 is a wasteful number, since it uses less digits than its factorization.

105401052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927817 (or 2927812 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 105401052 is about 10266.5014488871. The cubic root of 105401052 is about 472.3692827284.

Adding to 105401052 its reverse (250104501), we get a palindrome (355505553).

The spelling of 105401052 in words is "one hundred five million, four hundred one thousand, fifty-two".