105011480 has 64 divisors (see below), whose sum is σ = 284256000. Its totient is φ = 34107264.

The previous prime is 105011453. The next prime is 105011483. The reversal of 105011480 is 84110501.

It is a super-2 number, since 2×105011480² = 22054821863580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105011483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550 + ... + 15189.

It is an arithmetic number, because the mean of its divisors is an integer number (4441500).

Almost surely, 2^105011480 is an apocalyptic number.

105011480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105011480 is an abundant number, since it is smaller than the sum of its proper divisors (179244520).

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

105011480 is a wasteful number, since it uses less digits than its factorization.

105011480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19776 (or 19772 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 105011480 is about 10247.5109172911. The cubic root of 105011480 is about 471.7865907787.

Adding to 105011480 its reverse (84110501), we get a palindrome (189121981).

The spelling of 105011480 in words is "one hundred five million, eleven thousand, four hundred eighty".