102030854 has 4 divisors (see below), whose sum is σ = 153046284. Its totient is φ = 51015426.

The previous prime is 102030823. The next prime is 102030899. The reversal of 102030854 is 458030201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25507712 + ... + 25507715.

It is an arithmetic number, because the mean of its divisors is an integer number (38261571).

Almost surely, 2^102030854 is an apocalyptic number.

102030854 is a deficient number, since it is larger than the sum of its proper divisors (51015430).

102030854 is an equidigital number, since it uses as much as digits as its factorization.

102030854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51015429.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102030854 is about 10101.0323234806. The cubic root of 102030854 is about 467.2799792072.

The spelling of 102030854 in words is "one hundred two million, thirty thousand, eight hundred fifty-four".