45401105 has 8 divisors (see below), whose sum is σ = 54554472. Its totient is φ = 36272128.

The previous prime is 45401087. The next prime is 45401119. The reversal of 45401105 is 50110454.

It can be written as a sum of positive squares in 4 ways, for example, as 8288641 + 37112464 = 2879^2 + 6092^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45401105 is a prime.

It is a super-2 number, since 2×45401105² = 4122520670442050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 1712 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (6819309).

Almost surely, 2^45401105 is an apocalyptic number.

It is an amenable number.

45401105 is a deficient number, since it is larger than the sum of its proper divisors (9153367).

45401105 is a wasteful number, since it uses less digits than its factorization.

45401105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45401105 is about 6738.0342088772. The cubic root of 45401105 is about 356.7430116750.

Adding to 45401105 its reverse (50110454), we get a palindrome (95511559).

The spelling of 45401105 in words is "forty-five million, four hundred one thousand, one hundred five".