106404520403 has 8 divisors (see below), whose sum is σ = 107808088080. Its totient is φ = 105007816800.

The previous prime is 106404520399. The next prime is 106404520421. The reversal of 106404520403 is 304025404601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106404520403 - 2² = 106404520399 is a prime.

It is a super-2 number, since 2×106404520403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106404520493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684808 + ... + 1746821.

It is an arithmetic number, because the mean of its divisors is an integer number (13476011010).

Almost surely, 2^106404520403 is an apocalyptic number.

106404520403 is a deficient number, since it is larger than the sum of its proper divisors (1403567677).

106404520403 is a wasteful number, since it uses less digits than its factorization.

106404520403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432037.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 106404520403 in words is "one hundred six billion, four hundred four million, five hundred twenty thousand, four hundred three".