401103123 has 16 divisors (see below), whose sum is σ = 559512576. Its totient is φ = 255325760.

The previous prime is 401103103. The next prime is 401103127. The reversal of 401103123 is 321301104.

It is a cyclic number.

It is not a de Polignac number, because 401103123 - 2¹⁰ = 401102099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401103127) 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, 28911 + ... + 40472.

It is an arithmetic number, because the mean of its divisors is an integer number (34969536).

Almost surely, 2^401103123 is an apocalyptic number.

401103123 is a deficient number, since it is larger than the sum of its proper divisors (158409453).

401103123 is a wasteful number, since it uses less digits than its factorization.

401103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69474.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 401103123 is about 20027.5590874175. The cubic root of 401103123 is about 737.4830013510.

Adding to 401103123 its reverse (321301104), we get a palindrome (722404227).

The spelling of 401103123 in words is "four hundred one million, one hundred three thousand, one hundred twenty-three".