106431356 has 12 divisors (see below), whose sum is σ = 197211168. Its totient is φ = 50085312.

The previous prime is 106431349. The next prime is 106431361. The reversal of 106431356 is 653134601.

It is a happy number.

It is a super-2 number, since 2×106431356² = 22655267079997472, which contains 22 as substring.

It is a congruent number.

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, 782516 + ... + 782651.

It is an arithmetic number, because the mean of its divisors is an integer number (16434264).

Almost surely, 2^106431356 is an apocalyptic number.

It is an amenable number.

106431356 is a deficient number, since it is larger than the sum of its proper divisors (90779812).

106431356 is a wasteful number, since it uses less digits than its factorization.

106431356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565188 (or 1565186 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 106431356 is about 10316.5573715266. The cubic root of 106431356 is about 473.9034442836.

Adding to 106431356 its reverse (653134601), we get a palindrome (759565957).

The spelling of 106431356 in words is "one hundred six million, four hundred thirty-one thousand, three hundred fifty-six".