108902043 has 8 divisors (see below), whose sum is σ = 161336400. Its totient is φ = 72601344.

The previous prime is 108902041. The next prime is 108902071. The reversal of 108902043 is 340209801.

It is not a de Polignac number, because 108902043 - 2¹ = 108902041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4033409 = 108902043 / (1 + 0 + 8 + 9 + 0 + 2 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 108901998 and 108902016.

It is not an unprimeable number, because it can be changed into a prime (108902041) 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, 2016678 + ... + 2016731.

It is an arithmetic number, because the mean of its divisors is an integer number (20167050).

Almost surely, 2^108902043 is an apocalyptic number.

108902043 is a deficient number, since it is larger than the sum of its proper divisors (52434357).

108902043 is an equidigital number, since it uses as much as digits as its factorization.

108902043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033418 (or 4033412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 108902043 is about 10435.6141649641. The cubic root of 108902043 is about 477.5424784264.

The spelling of 108902043 in words is "one hundred eight million, nine hundred two thousand, forty-three".