102628377 has 12 divisors (see below), whose sum is σ = 153731760. Its totient is φ = 68418756.

The previous prime is 102628363. The next prime is 102628403. The reversal of 102628377 is 773826201.

It is not a de Polignac number, because 102628377 - 2⁶ = 102628313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102628327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210927 + ... + 211412.

It is an arithmetic number, because the mean of its divisors is an integer number (12810980).

Almost surely, 2^102628377 is an apocalyptic number.

It is an amenable number.

102628377 is a deficient number, since it is larger than the sum of its proper divisors (51103383).

102628377 is an frugal number, since it uses more digits than its factorization.

102628377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422354 (or 422342 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 102628377 is about 10130.5664698476. The cubic root of 102628377 is about 468.1903811229.

It can be divided in two parts, 1026 and 28377, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 102628377 in words is "one hundred two million, six hundred twenty-eight thousand, three hundred seventy-seven".