102554022 has 8 divisors (see below), whose sum is σ = 205108056. Its totient is φ = 34184672.

The previous prime is 102553961. The next prime is 102554027. The reversal of 102554022 is 220455201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

102554022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102554022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102554027) 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, 8546163 + ... + 8546174.

It is an arithmetic number, because the mean of its divisors is an integer number (25638507).

Almost surely, 2^102554022 is an apocalyptic number.

102554022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102554022 is a wasteful number, since it uses less digits than its factorization.

102554022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092342.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 102554022 is about 10126.8959706319. The cubic root of 102554022 is about 468.0772847018.

The spelling of 102554022 in words is "one hundred two million, five hundred fifty-four thousand, twenty-two".