106858947 has 8 divisors (see below), whose sum is σ = 153438544. Its totient is φ = 65759328.

The previous prime is 106858901. The next prime is 106858949. The reversal of 106858947 is 749858601.

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

It is not a de Polignac number, because 106858947 - 2⁸ = 106858691 is a prime.

It is a super-2 number, since 2×106858947² = 22837669107897618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106858896 and 106858905.

It is not an unprimeable number, because it can be changed into a prime (106858949) 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, 1369948 + ... + 1370025.

It is an arithmetic number, because the mean of its divisors is an integer number (19179818).

Almost surely, 2^106858947 is an apocalyptic number.

106858947 is a deficient number, since it is larger than the sum of its proper divisors (46579597).

106858947 is a wasteful number, since it uses less digits than its factorization.

106858947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739989.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 106858947 is about 10337.2601302279. The cubic root of 106858947 is about 474.5372364694.

The spelling of 106858947 in words is "one hundred six million, eight hundred fifty-eight thousand, nine hundred forty-seven".