102103771464 has 24 divisors (see below), whose sum is σ = 276531047910. Its totient is φ = 34034590464.

The previous prime is 102103771463. The next prime is 102103771501. The reversal of 102103771464 is 464177301201.

102103771464 is a `hidden beast` number, since 1 + 0 + 210 + 377 + 14 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56240122500 + 45863648964 = 237150^2 + 214158^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (102103771463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 709053897 + ... + 709054040.

Almost surely, 2^102103771464 is an apocalyptic number.

It is an amenable number.

102103771464 is an abundant number, since it is smaller than the sum of its proper divisors (174427276446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102103771464 is a wasteful number, since it uses less digits than its factorization.

102103771464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418107949 (or 1418107942 counting only the distinct ones).

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

The spelling of 102103771464 in words is "one hundred two billion, one hundred three million, seven hundred seventy-one thousand, four hundred sixty-four".