406113102 has 80 divisors (see below), whose sum is σ = 969122880. Its totient is φ = 126669312.

The previous prime is 406113079. The next prime is 406113121. The reversal of 406113102 is 201311604.

It is a happy number.

406113102 is a `hidden beast` number, since 40 + 611 + 3 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 657898 + ... + 658514.

It is an arithmetic number, because the mean of its divisors is an integer number (12114036).

Almost surely, 2^406113102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406113102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484561440).

406113102 is an abundant number, since it is smaller than the sum of its proper divisors (563009778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406113102 is a wasteful number, since it uses less digits than its factorization.

406113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 406113102 is about 20152.2480631814. The cubic root of 406113102 is about 740.5408160043.

Adding to 406113102 its reverse (201311604), we get a palindrome (607424706).

The spelling of 406113102 in words is "four hundred six million, one hundred thirteen thousand, one hundred two".