102001054 has 16 divisors (see below), whose sum is σ = 163245456. Its totient is φ = 47632000.

The previous prime is 102001051. The next prime is 102001061. The reversal of 102001054 is 450100201.

It is a super-2 number, since 2×102001054² = 20808430034221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6997 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (10202841).

Almost surely, 2^102001054 is an apocalyptic number.

102001054 is a deficient number, since it is larger than the sum of its proper divisors (61244402).

102001054 is a wasteful number, since it uses less digits than its factorization.

102001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23051.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 102001054 is about 10099.5571190028. The cubic root of 102001054 is about 467.2344821877.

Adding to 102001054 its reverse (450100201), we get a palindrome (552101255).

The spelling of 102001054 in words is "one hundred two million, one thousand, fifty-four".