102067881 has 8 divisors (see below), whose sum is σ = 144095904. Its totient is φ = 64042560.

The previous prime is 102067871. The next prime is 102067909. The reversal of 102067881 is 188760201.

It is a happy number.

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

It is not a de Polignac number, because 102067881 - 2¹¹ = 102065833 is a prime.

It is a super-2 number, since 2×102067881² = 20835704663660322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102067811) 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, 1000615 + ... + 1000716.

It is an arithmetic number, because the mean of its divisors is an integer number (18011988).

Almost surely, 2^102067881 is an apocalyptic number.

It is an amenable number.

102067881 is a deficient number, since it is larger than the sum of its proper divisors (42028023).

102067881 is a wasteful number, since it uses less digits than its factorization.

102067881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001351.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 102067881 is about 10102.8649896948. The cubic root of 102067881 is about 467.3364976771.

The spelling of 102067881 in words is "one hundred two million, sixty-seven thousand, eight hundred eighty-one".