106231694 has 4 divisors (see below), whose sum is σ = 159347544. Its totient is φ = 53115846.

The previous prime is 106231681. The next prime is 106231709. The reversal of 106231694 is 496132601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×106231694² = 22570345620219272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106231694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26557922 + ... + 26557925.

It is an arithmetic number, because the mean of its divisors is an integer number (39836886).

Almost surely, 2^106231694 is an apocalyptic number.

106231694 is a deficient number, since it is larger than the sum of its proper divisors (53115850).

106231694 is an equidigital number, since it uses as much as digits as its factorization.

106231694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53115849.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 106231694 is about 10306.8760543629. The cubic root of 106231694 is about 473.6069159446.

The spelling of 106231694 in words is "one hundred six million, two hundred thirty-one thousand, six hundred ninety-four".