100354953 has 4 divisors (see below), whose sum is σ = 133806608. Its totient is φ = 66903300.

The previous prime is 100354951. The next prime is 100354997. The reversal of 100354953 is 359453001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100354953 - 2¹ = 100354951 is a prime.

It is a super-2 number, since 2×100354953² = 20142233183264418, which contains 22 as substring.

It is a Duffinian number.

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 100354953.

It is not an unprimeable number, because it can be changed into a prime (100354951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16725823 + ... + 16725828.

It is an arithmetic number, because the mean of its divisors is an integer number (33451652).

Almost surely, 2^100354953 is an apocalyptic number.

It is an amenable number.

100354953 is a deficient number, since it is larger than the sum of its proper divisors (33451655).

100354953 is an equidigital number, since it uses as much as digits as its factorization.

100354953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33451654.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 100354953 is about 10017.7319289348. The cubic root of 100354953 is about 464.7074168207.

The spelling of 100354953 in words is "one hundred million, three hundred fifty-four thousand, nine hundred fifty-three".