106405732 has 12 divisors (see below), whose sum is σ = 188567680. Its totient is φ = 52529256.

The previous prime is 106405699. The next prime is 106405759. The reversal of 106405732 is 237504601.

It is a super-2 number, since 2×106405732² = 22644359604911648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106405732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168048 + ... + 168679.

Almost surely, 2^106405732 is an apocalyptic number.

It is an amenable number.

106405732 is a deficient number, since it is larger than the sum of its proper divisors (82161948).

106405732 is a wasteful number, since it uses less digits than its factorization.

106405732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336810 (or 336808 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 106405732 is about 10315.3154096227. The cubic root of 106405732 is about 473.8654095134.

The spelling of 106405732 in words is "one hundred six million, four hundred five thousand, seven hundred thirty-two".