106006402040 has 96 divisors (see below), whose sum is σ = 302678823600. Its totient is φ = 33040949760.

The previous prime is 106006402039. The next prime is 106006402049. The reversal of 106006402040 is 40204600601.

It is a happy number.

It is a super-2 number, since 2×106006402040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106006401997 and 106006402015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106006402049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2436845 + ... + 2479964.

Almost surely, 2^106006402040 is an apocalyptic number.

106006402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106006402040 is an abundant number, since it is smaller than the sum of its proper divisors (196672421560).

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

106006402040 is a wasteful number, since it uses less digits than its factorization.

106006402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916845 (or 4916834 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 106006402040 in words is "one hundred six billion, six million, four hundred two thousand, forty".