102677401 has 2 divisors, whose sum is σ = 102677402. Its totient is φ = 102677400.

The previous prime is 102677383. The next prime is 102677413. The reversal of 102677401 is 104776201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96432400 + 6245001 = 9820^2 + 2499^2 .

It is a cyclic number.

It is not a de Polignac number, because 102677401 - 2⁵ = 102677369 is a prime.

It is a super-2 number, since 2×102677401² = 21085297352229602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102677401.

It is not a weakly prime, because it can be changed into another prime (102677461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51338700 + 51338701.

It is an arithmetic number, because the mean of its divisors is an integer number (51338701).

Almost surely, 2^102677401 is an apocalyptic number.

It is an amenable number.

102677401 is a deficient number, since it is larger than the sum of its proper divisors (1).

102677401 is an equidigital number, since it uses as much as digits as its factorization.

102677401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 102677401 is about 10132.9857889963. The cubic root of 102677401 is about 468.2649183746.

The spelling of 102677401 in words is "one hundred two million, six hundred seventy-seven thousand, four hundred one".