401501103 has 16 divisors (see below), whose sum is σ = 564144000. Its totient is φ = 253294560.

The previous prime is 401501071. The next prime is 401501131. The reversal of 401501103 is 301105104.

It is not a de Polignac number, because 401501103 - 2⁵ = 401501071 is a prime.

It is a super-2 number, since 2×401501103² = 322406271420433218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401501003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54748 + ... + 61646.

It is an arithmetic number, because the mean of its divisors is an integer number (35259000).

Almost surely, 2^401501103 is an apocalyptic number.

401501103 is a deficient number, since it is larger than the sum of its proper divisors (162642897).

401501103 is a wasteful number, since it uses less digits than its factorization.

401501103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 401501103 is about 20037.4924329368. The cubic root of 401501103 is about 737.7268342947.

Adding to 401501103 its reverse (301105104), we get a palindrome (702606207).

The spelling of 401501103 in words is "four hundred one million, five hundred one thousand, one hundred three".