102041455 has 24 divisors (see below), whose sum is σ = 129322368. Its totient is φ = 77284416.

The previous prime is 102041441. The next prime is 102041461. The reversal of 102041455 is 554140201.

It is not a de Polignac number, because 102041455 - 2⁹ = 102040943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457474 + ... + 457696.

It is an arithmetic number, because the mean of its divisors is an integer number (5388432).

Almost surely, 2^102041455 is an apocalyptic number.

102041455 is a deficient number, since it is larger than the sum of its proper divisors (27280913).

102041455 is a wasteful number, since it uses less digits than its factorization.

102041455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 102041455 is about 10101.5570581965. The cubic root of 102041455 is about 467.2961621013.

Adding to 102041455 its reverse (554140201), we get a palindrome (656181656).

The spelling of 102041455 in words is "one hundred two million, forty-one thousand, four hundred fifty-five".