102022628 has 12 divisors (see below), whose sum is σ = 187936560. Its totient is φ = 48326472.

The previous prime is 102022619. The next prime is 102022639. The reversal of 102022628 is 826220201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671126 + ... + 671277.

It is an arithmetic number, because the mean of its divisors is an integer number (15661380).

Almost surely, 2^102022628 is an apocalyptic number.

It is an amenable number.

102022628 is a deficient number, since it is larger than the sum of its proper divisors (85913932).

102022628 is a wasteful number, since it uses less digits than its factorization.

102022628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342426 (or 1342424 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 102022628 is about 10100.6251291690. The cubic root of 102022628 is about 467.2674210830.

Adding to 102022628 its reverse (826220201), we get a palindrome (928242829).

The spelling of 102022628 in words is "one hundred two million, twenty-two thousand, six hundred twenty-eight".