102048862 has 4 divisors (see below), whose sum is σ = 153073296. Its totient is φ = 51024430.

The previous prime is 102048853. The next prime is 102048889. The reversal of 102048862 is 268840201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 268840201 = 7 ⋅38405743.

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, 25512214 + ... + 25512217.

It is an arithmetic number, because the mean of its divisors is an integer number (38268324).

Almost surely, 2^102048862 is an apocalyptic number.

102048862 is a deficient number, since it is larger than the sum of its proper divisors (51024434).

102048862 is an equidigital number, since it uses as much as digits as its factorization.

102048862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51024433.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 102048862 is about 10101.9236781912. The cubic root of 102048862 is about 467.3074685484.

The spelling of 102048862 in words is "one hundred two million, forty-eight thousand, eight hundred sixty-two".