101450454 has 16 divisors (see below), whose sum is σ = 231886848. Its totient is φ = 28985832.

The previous prime is 101450431. The next prime is 101450491. The reversal of 101450454 is 454054101.

It is a happy number.

It is a super-2 number, since 2×101450454² = 20584389233612232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207702 + ... + 1207785.

It is an arithmetic number, because the mean of its divisors is an integer number (14492928).

Almost surely, 2^101450454 is an apocalyptic number.

101450454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101450454 is an abundant number, since it is smaller than the sum of its proper divisors (130436394).

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

101450454 is a wasteful number, since it uses less digits than its factorization.

101450454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415499.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 101450454 is about 10072.2616129646. The cubic root of 101450454 is about 466.3922569269.

The spelling of 101450454 in words is "one hundred one million, four hundred fifty thousand, four hundred fifty-four".