102344554 has 8 divisors (see below), whose sum is σ = 165325860. Its totient is φ = 47235936.

The previous prime is 102344533. The next prime is 102344587. The reversal of 102344554 is 455443201.

It can be written as a sum of positive squares in 2 ways, for example, as 102313225 + 31329 = 10115^2 + 177^2 .

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

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, 1968139 + ... + 1968190.

Almost surely, 2^102344554 is an apocalyptic number.

102344554 is a deficient number, since it is larger than the sum of its proper divisors (62981306).

102344554 is a wasteful number, since it uses less digits than its factorization.

102344554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936344.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 102344554 is about 10116.5485220998. The cubic root of 102344554 is about 467.7583827193.

Adding to 102344554 its reverse (455443201), we get a palindrome (557787755).

The spelling of 102344554 in words is "one hundred two million, three hundred forty-four thousand, five hundred fifty-four".