100153445 has 16 divisors (see below), whose sum is σ = 139238400. Its totient is φ = 67734144.

The previous prime is 100153441. The next prime is 100153457. The reversal of 100153445 is 544351001.

It is a cyclic number.

It is not a de Polignac number, because 100153445 - 2² = 100153441 is a prime.

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 100153445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100153441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17045 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (8702400).

Almost surely, 2^100153445 is an apocalyptic number.

It is an amenable number.

100153445 is a deficient number, since it is larger than the sum of its proper divisors (39084955).

100153445 is an equidigital number, since it uses as much as digits as its factorization.

100153445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39284.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 100153445 is about 10007.6693090849. The cubic root of 100153445 is about 464.3961715665.

The spelling of 100153445 in words is "one hundred million, one hundred fifty-three thousand, four hundred forty-five".