100153454 has 24 divisors (see below), whose sum is σ = 158215512. Its totient is φ = 47543760.

The previous prime is 100153441. The next prime is 100153457. The reversal of 100153454 is 454351001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100153457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191237 + ... + 191759.

It is an arithmetic number, because the mean of its divisors is an integer number (6592313).

Almost surely, 2^100153454 is an apocalyptic number.

100153454 is a deficient number, since it is larger than the sum of its proper divisors (58062058).

100153454 is a wasteful number, since it uses less digits than its factorization.

100153454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 729 counting only the distinct ones).

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

The square root of 100153454 is about 10007.6697587400. The cubic root of 100153454 is about 464.3961854771.

The spelling of 100153454 in words is "one hundred million, one hundred fifty-three thousand, four hundred fifty-four".