105047400 has 48 divisors (see below), whose sum is σ = 325648800. Its totient is φ = 28012480.

The previous prime is 105047389. The next prime is 105047401. The reversal of 105047400 is 4740501.

It is a super-2 number, since 2×105047400² = 22069912493520000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105047401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86940 + ... + 88139.

It is an arithmetic number, because the mean of its divisors is an integer number (6784350).

Almost surely, 2^105047400 is an apocalyptic number.

105047400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105047400 is an abundant number, since it is smaller than the sum of its proper divisors (220601400).

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

105047400 is a wasteful number, since it uses less digits than its factorization.

105047400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175098 (or 175089 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 105047400 is about 10249.2633881660. The cubic root of 105047400 is about 471.8403774138.

Adding to 105047400 its reverse (4740501), we get a palindrome (109787901).

The spelling of 105047400 in words is "one hundred five million, forty-seven thousand, four hundred".