1020106748 has 6 divisors (see below), whose sum is σ = 1785186816. Its totient is φ = 510053372.

The previous prime is 1020106733. The next prime is 1020106807. The reversal of 1020106748 is 8476010201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020106748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127513340 + ... + 127513347.

It is an arithmetic number, because the mean of its divisors is an integer number (297531136).

Almost surely, 2^1020106748 is an apocalyptic number.

It is an amenable number.

1020106748 is a deficient number, since it is larger than the sum of its proper divisors (765080068).

1020106748 is a wasteful number, since it uses less digits than its factorization.

1020106748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255026691 (or 255026689 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1020106748 is about 31939.1100063856. The cubic root of 1020106748 is about 1006.6578243355.

Adding to 1020106748 its reverse (8476010201), we get a palindrome (9496116949).

The spelling of 1020106748 in words is "one billion, twenty million, one hundred six thousand, seven hundred forty-eight".