105134772 has 24 divisors (see below), whose sum is σ = 248272416. Its totient is φ = 34622368.

The previous prime is 105134767. The next prime is 105134803. The reversal of 105134772 is 277431501.

It is a super-2 number, since 2×105134772² = 22106640566983968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51783 + ... + 53774.

It is an arithmetic number, because the mean of its divisors is an integer number (10344684).

Almost surely, 2^105134772 is an apocalyptic number.

105134772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105134772 is an abundant number, since it is smaller than the sum of its proper divisors (143137644).

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

105134772 is a wasteful number, since it uses less digits than its factorization.

105134772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105647 (or 105645 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 105134772 is about 10253.5248573356. The cubic root of 105134772 is about 471.9711571478.

The spelling of 105134772 in words is "one hundred five million, one hundred thirty-four thousand, seven hundred seventy-two".