102226554 has 24 divisors (see below), whose sum is σ = 223778100. Its totient is φ = 33723648.

The previous prime is 102226549. The next prime is 102226583. The reversal of 102226554 is 455622201.

102226554 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 655 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101545929 + 680625 = 10077^2 + 825^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27529 + ... + 31020.

Almost surely, 2^102226554 is an apocalyptic number.

102226554 is an abundant number, since it is smaller than the sum of its proper divisors (121551546).

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

102226554 is a wasteful number, since it uses less digits than its factorization.

102226554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58654 (or 58651 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 102226554 is about 10110.7148115254. The cubic root of 102226554 is about 467.5785434297.

Adding to 102226554 its reverse (455622201), we get a palindrome (557848755).

The spelling of 102226554 in words is "one hundred two million, two hundred twenty-six thousand, five hundred fifty-four".