1203101664 has 48 divisors (see below), whose sum is σ = 3295458432. Its totient is φ = 383596928.

The previous prime is 1203101623. The next prime is 1203101677. The reversal of 1203101664 is 4661013021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1203101664² = 2894907227839137792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270234 + ... + 274649.

It is an arithmetic number, because the mean of its divisors is an integer number (68655384).

Almost surely, 2^1203101664 is an apocalyptic number.

It is an amenable number.

1203101664 is an abundant number, since it is smaller than the sum of its proper divisors (2092356768).

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

1203101664 is a wasteful number, since it uses less digits than its factorization.

1203101664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544919 (or 544911 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1203101664 is about 34685.7559237218. The cubic root of 1203101664 is about 1063.5733397784.

Adding to 1203101664 its reverse (4661013021), we get a palindrome (5864114685).

The spelling of 1203101664 in words is "one billion, two hundred three million, one hundred one thousand, six hundred sixty-four".