101454145 has 16 divisors (see below), whose sum is σ = 131382720. Its totient is φ = 74764224.

The previous prime is 101454061. The next prime is 101454161. The reversal of 101454145 is 541454101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101454145 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36826 + ... + 39484.

It is an arithmetic number, because the mean of its divisors is an integer number (8211420).

Almost surely, 2^101454145 is an apocalyptic number.

It is an amenable number.

101454145 is a deficient number, since it is larger than the sum of its proper divisors (29928575).

101454145 is a wasteful number, since it uses less digits than its factorization.

101454145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 101454145 is about 10072.4448372776. Note that the first 3 decimals coincide. The cubic root of 101454145 is about 466.3979129980.

The spelling of 101454145 in words is "one hundred one million, four hundred fifty-four thousand, one hundred forty-five".