100453342 has 16 divisors (see below), whose sum is σ = 173030400. Its totient is φ = 43257240.

The previous prime is 100453337. The next prime is 100453343. The reversal of 100453342 is 243354001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100453343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119742 + ... + 120577.

It is an arithmetic number, because the mean of its divisors is an integer number (10814400).

Almost surely, 2^100453342 is an apocalyptic number.

100453342 is a deficient number, since it is larger than the sum of its proper divisors (72577058).

100453342 is a wasteful number, since it uses less digits than its factorization.

100453342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240351.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 100453342 is about 10022.6414681959. The cubic root of 100453342 is about 464.8592351505.

The spelling of 100453342 in words is "one hundred million, four hundred fifty-three thousand, three hundred forty-two".