102054442 has 8 divisors (see below), whose sum is σ = 174950496. Its totient is φ = 43737612.

The previous prime is 102054439. The next prime is 102054457. The reversal of 102054442 is 244450201.

It is a happy number.

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, 3644788 + ... + 3644815.

It is an arithmetic number, because the mean of its divisors is an integer number (21868812).

Almost surely, 2^102054442 is an apocalyptic number.

102054442 is a deficient number, since it is larger than the sum of its proper divisors (72896054).

102054442 is an equidigital number, since it uses as much as digits as its factorization.

102054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289612.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 102054442 is about 10102.1998594366. The cubic root of 102054442 is about 467.3159858021.

The spelling of 102054442 in words is "one hundred two million, fifty-four thousand, four hundred forty-two".