105029745 has 16 divisors (see below), whose sum is σ = 168756480. Its totient is φ = 55779584.

The previous prime is 105029719. The next prime is 105029759. The reversal of 105029745 is 547920501.

It is a cyclic number.

It is not a de Polignac number, because 105029745 - 2⁸ = 105029489 is a prime.

It is a super-2 number, since 2×105029745² = 22062494669530050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11064 + ... + 18233.

It is an arithmetic number, because the mean of its divisors is an integer number (10547280).

Almost surely, 2^105029745 is an apocalyptic number.

105029745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105029745 is a deficient number, since it is larger than the sum of its proper divisors (63726735).

105029745 is a wasteful number, since it uses less digits than its factorization.

105029745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29544.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 105029745 is about 10248.4020705669. The cubic root of 105029745 is about 471.8139423360.

The spelling of 105029745 in words is "one hundred five million, twenty-nine thousand, seven hundred forty-five".