102554122 has 8 divisors (see below), whose sum is σ = 167815872. Its totient is φ = 46615500.

The previous prime is 102554119. The next prime is 102554131. The reversal of 102554122 is 221455201.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 4661551 = 102554122 / (1 + 0 + 2 + 5 + 5 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 102554093 and 102554102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330754 + ... + 2330797.

It is an arithmetic number, because the mean of its divisors is an integer number (20976984).

Almost surely, 2^102554122 is an apocalyptic number.

102554122 is a deficient number, since it is larger than the sum of its proper divisors (65261750).

102554122 is a wasteful number, since it uses less digits than its factorization.

102554122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661564.

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

The square root of 102554122 is about 10126.9009079777. The cubic root of 102554122 is about 468.0774368418.

The spelling of 102554122 in words is "one hundred two million, five hundred fifty-four thousand, one hundred twenty-two".