106942405 has 8 divisors (see below), whose sum is σ = 132470784. Its totient is φ = 82794000.

The previous prime is 106942373. The next prime is 106942411. The reversal of 106942405 is 504249601.

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

It is not a de Polignac number, because 106942405 - 2⁵ = 106942373 is a prime.

It is a super-2 number, since 2×106942405² = 22873355974368050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344821 + ... + 345130.

It is an arithmetic number, because the mean of its divisors is an integer number (16558848).

Almost surely, 2^106942405 is an apocalyptic number.

It is an amenable number.

106942405 is a deficient number, since it is larger than the sum of its proper divisors (25528379).

106942405 is an equidigital number, since it uses as much as digits as its factorization.

106942405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689987.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 106942405 is about 10341.2960986522. The cubic root of 106942405 is about 474.6607439026.

The spelling of 106942405 in words is "one hundred six million, nine hundred forty-two thousand, four hundred five".