102544922 has 4 divisors (see below), whose sum is σ = 153817386. Its totient is φ = 51272460.

The previous prime is 102544921. The next prime is 102544933. The reversal of 102544922 is 229445201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 2524921 = 10001^2 + 1589^2 .

It is a super-2 number, since 2×102544922² = 21030922055972168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102544921) 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 as a sum of consecutive naturals, namely, 25636229 + ... + 25636232.

Almost surely, 2^102544922 is an apocalyptic number.

102544922 is a deficient number, since it is larger than the sum of its proper divisors (51272464).

102544922 is an equidigital number, since it uses as much as digits as its factorization.

102544922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51272463.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 102544922 is about 10126.4466620824. The cubic root of 102544922 is about 468.0634395458.

The spelling of 102544922 in words is "one hundred two million, five hundred forty-four thousand, nine hundred twenty-two".