105121474 has 16 divisors (see below), whose sum is σ = 159388416. Its totient is φ = 51994800.

The previous prime is 105121463. The next prime is 105121487. The reversal of 105121474 is 474121501.

It is a super-2 number, since 2×105121474² = 22101048591865352, 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, 158704 + ... + 159364.

It is an arithmetic number, because the mean of its divisors is an integer number (9961776).

Almost surely, 2^105121474 is an apocalyptic number.

105121474 is a deficient number, since it is larger than the sum of its proper divisors (54266942).

105121474 is a wasteful number, since it uses less digits than its factorization.

105121474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 105121474 is about 10252.8763769003. The cubic root of 105121474 is about 471.9512571757.

Adding to 105121474 its reverse (474121501), we get a palindrome (579242975).

The spelling of 105121474 in words is "one hundred five million, one hundred twenty-one thousand, four hundred seventy-four".