105531474 has 16 divisors (see below), whose sum is σ = 216767808. Its totient is φ = 34226352.

The previous prime is 105531469. The next prime is 105531487. The reversal of 105531474 is 474135501.

It is a super-2 number, since 2×105531474² = 22273784009225352, which contains 22 as substring.

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, 237462 + ... + 237905.

It is an arithmetic number, because the mean of its divisors is an integer number (13547988).

Almost surely, 2^105531474 is an apocalyptic number.

105531474 is an abundant number, since it is smaller than the sum of its proper divisors (111236334).

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

105531474 is a wasteful number, since it uses less digits than its factorization.

105531474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475409.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 105531474 is about 10272.8513081812. The cubic root of 105531474 is about 472.5640371202.

Adding to 105531474 its reverse (474135501), we get a palindrome (579666975).

The spelling of 105531474 in words is "one hundred five million, five hundred thirty-one thousand, four hundred seventy-four".