1023100998 has 16 divisors (see below), whose sum is σ = 2112208896. Its totient is φ = 330032520.

The previous prime is 1023100993. The next prime is 1023101011. The reversal of 1023100998 is 8990013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023100993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750086 + ... + 2750457.

It is an arithmetic number, because the mean of its divisors is an integer number (132013056).

Almost surely, 2^1023100998 is an apocalyptic number.

1023100998 is an abundant number, since it is smaller than the sum of its proper divisors (1089107898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023100998 is a wasteful number, since it uses less digits than its factorization.

1023100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500579.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1023100998 is about 31985.9500093400. The cubic root of 1023100998 is about 1007.6417870058.

The spelling of 1023100998 in words is "one billion, twenty-three million, one hundred thousand, nine hundred ninety-eight".