401202105 has 16 divisors (see below), whose sum is σ = 655582464. Its totient is φ = 209421440.

The previous prime is 401202101. The next prime is 401202107. The reversal of 401202105 is 501202104.

It is not a de Polignac number, because 401202105 - 2² = 401202101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (401202101) 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, 283836 + ... + 285245.

It is an arithmetic number, because the mean of its divisors is an integer number (40973904).

Almost surely, 2^401202105 is an apocalyptic number.

It is an amenable number.

401202105 is a deficient number, since it is larger than the sum of its proper divisors (254380359).

401202105 is a wasteful number, since it uses less digits than its factorization.

401202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569136.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 401202105 is about 20030.0300798576. The cubic root of 401202105 is about 737.5436603473.

Adding to 401202105 its reverse (501202104), we get a palindrome (902404209).

Subtracting 401202105 from its reverse (501202104), we obtain a palindrome (99999999).

The spelling of 401202105 in words is "four hundred one million, two hundred two thousand, one hundred five".