106431354 has 32 divisors (see below), whose sum is σ = 237660480. Its totient is φ = 35305200.

The previous prime is 106431349. The next prime is 106431361. The reversal of 106431354 is 453134601.

106431354 is a `hidden beast` number, since 1 + 0 + 643 + 13 + 5 + 4 = 666.

It is a super-2 number, since 2×106431354² = 22655266228546632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6724 + ... + 16064.

It is an arithmetic number, because the mean of its divisors is an integer number (7426890).

Almost surely, 2^106431354 is an apocalyptic number.

106431354 is an abundant number, since it is smaller than the sum of its proper divisors (131229126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106431354 is a wasteful number, since it uses less digits than its factorization.

106431354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 106431354 is about 10316.5572745950. The cubic root of 106431354 is about 473.9034413152.

Adding to 106431354 its reverse (453134601), we get a palindrome (559565955).

The spelling of 106431354 in words is "one hundred six million, four hundred thirty-one thousand, three hundred fifty-four".