1102089023 has 8 divisors (see below), whose sum is σ = 1274706048. Its totient is φ = 933265944.

The previous prime is 1102089019. The next prime is 1102089031. The reversal of 1102089023 is 3209802011.

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

It is not a de Polignac number, because 1102089023 - 2² = 1102089019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102088983 and 1102089001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102089223) 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, 947861 + ... + 949022.

It is an arithmetic number, because the mean of its divisors is an integer number (159338256).

Almost surely, 2^1102089023 is an apocalyptic number.

1102089023 is a deficient number, since it is larger than the sum of its proper divisors (172617025).

1102089023 is an equidigital number, since it uses as much as digits as its factorization.

1102089023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896973.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1102089023 is about 33197.7261721341. The cubic root of 1102089023 is about 1032.9331740092.

The spelling of 1102089023 in words is "one billion, one hundred two million, eighty-nine thousand, twenty-three".